南开19秋(1709、1803、1809、1903、1909)《线性代数》在线作业
19秋学期(1709、1803、1809、1903、1909)《线性代数》在线作业1.[单选题] <img alt="" width="526" height="114" src="http://file.open.com.cn/ItemDB/60124/2531d407-72f0-4355-8192-b2f054a0332f/20125315304258.png" />
南开作业答案可以联系QQ 761296021
A.未必线性无关
B.也线性无关
正确答案:——B——
2.[单选题]<img alt="" width="483" height="37" src="http://file.open.com.cn/ItemDB/60124/7c2e915c-2bac-4aa6-96b3-a9b0c652ca24/201253163418412.png" />
A.<img width="64" height="22" alt="" src="http://file.open.com.cn/ItemDB/60124/7c2e915c-2bac-4aa6-96b3-a9b0c652ca24/20125416393637.png" />
B.<img alt="" width="67" height="23" src="http://file.open.com.cn/ItemDB/60124/7c2e915c-2bac-4aa6-96b3-a9b0c652ca24/201253163442491.png" />
C.<img alt="" width="53" height="25" src="http://file.open.com.cn/ItemDB/60124/7c2e915c-2bac-4aa6-96b3-a9b0c652ca24/201253163453366.png" />
D.<img alt="" width="47" height="23" src="http://file.open.com.cn/ItemDB/60124/7c2e915c-2bac-4aa6-96b3-a9b0c652ca24/20125316354820.png" />
正确答案:——A——
3.[单选题]<img alt="" width="525" height="120" src="http://file.open.com.cn/ItemDB/60124/4df6a3b2-81f7-4b92-ae50-4748219745c2/20125484727648.png" />
A.<img alt="" width="117" height="81" src="http://file.open.com.cn/ItemDB/60124/4df6a3b2-81f7-4b92-ae50-4748219745c2/20125484740476.png" />
B.<img width="142" height="80" alt="" src="http://file.open.com.cn/ItemDB/60124/4df6a3b2-81f7-4b92-ae50-4748219745c2/201254164540357.png" />
C.<img alt="" width="137" height="83" src="http://file.open.com.cn/ItemDB/60124/4df6a3b2-81f7-4b92-ae50-4748219745c2/2012548480959.png" />
D.<img alt="" width="124" height="84" src="http://file.open.com.cn/ItemDB/60124/4df6a3b2-81f7-4b92-ae50-4748219745c2/20125484811443.png" />
正确答案:——B——
4.[单选题]<img alt="" width="317" height="29" src="http://file.open.com.cn/ItemDB/60124/17912e25-fe51-4570-95a3-7362c9c7bec2/2012549305564.png" />
A.<img alt="" width="317" height="29" src="http://file.open.com.cn/ItemDB/60124/17912e25-fe51-4570-95a3-7362c9c7bec2/20125493017532.png" />
B.<img alt="" width="257" height="29" src="http://file.open.com.cn/ItemDB/60124/17912e25-fe51-4570-95a3-7362c9c7bec2/20125493029188.png" />
C.<img alt="" width="137" height="22" src="http://file.open.com.cn/ItemDB/60124/17912e25-fe51-4570-95a3-7362c9c7bec2/20125493039219.png" />
D.<img width="151" height="23" alt="" src="http://file.open.com.cn/ItemDB/60124/17912e25-fe51-4570-95a3-7362c9c7bec2/201254165246148.png" />
正确答案:————
5.[单选题]<img alt="" width="536" height="74" src="http://file.open.com.cn/ItemDB/60124/1d757ab5-561f-4acc-8c0e-db274023cc1e/201253144517794.png" />
A.<img alt="" width="221" height="51" src="http://file.open.com.cn/ItemDB/60124/1d757ab5-561f-4acc-8c0e-db274023cc1e/201253144555827.png" />
B.<img width="297" height="52" alt="" src="http://file.open.com.cn/ItemDB/60124/1d757ab5-561f-4acc-8c0e-db274023cc1e/2012541622871.png" />
C.<img alt="" width="207" height="40" src="http://file.open.com.cn/ItemDB/60124/1d757ab5-561f-4acc-8c0e-db274023cc1e/201253144623702.png" />
D.<img alt="" width="301" height="42" src="http://file.open.com.cn/ItemDB/60124/1d757ab5-561f-4acc-8c0e-db274023cc1e/201253144632515.png" />
正确答案:————
6.[单选题]<img alt="" width="535" height="112" src="http://file.open.com.cn/ItemDB/60124/bec0d9df-4be5-42d7-a223-32bf1f23b231/201253165140211.png" />
A.<img alt="" width="52" height="24" src="http://file.open.com.cn/ItemDB/60124/bec0d9df-4be5-42d7-a223-32bf1f23b231/201253165153102.png" />
B.<img alt="" width="139" height="27" src="http://file.open.com.cn/ItemDB/60124/bec0d9df-4be5-42d7-a223-32bf1f23b231/20125316524181.png" />
C.<img alt="" width="143" height="26" src="http://file.open.com.cn/ItemDB/60124/bec0d9df-4be5-42d7-a223-32bf1f23b231/201253165213478.png" />
D.<img width="142" height="26" alt="" src="http://file.open.com.cn/ItemDB/60124/bec0d9df-4be5-42d7-a223-32bf1f23b231/20125416411173.png" />
正确答案:————
7.[单选题]<img width="487" height="77" alt="" src="http://file.open.com.cn/ItemDB/60124/597fd27a-9fc2-487e-9fd7-ef4185f4bf1d/201253152841302.png" />
A.线性相关
B.线性无关
正确答案:————
8.[单选题]行列式与其转置行列式（ ）
A.相等
B.差一符号
C.互为倒数
D.互为负倒数
正确答案:————
9.[单选题]<img alt="" width="457" height="75" src="http://file.open.com.cn/ItemDB/60124/0bed3a3a-4dac-4095-8e5f-6fdd2709fcb4/201253155039250.png" />
A.<img alt="" width="81" height="62" src="http://file.open.com.cn/ItemDB/60124/0bed3a3a-4dac-4095-8e5f-6fdd2709fcb4/20125315505348.png" />
B.<img width="78" height="60" alt="" src="http://file.open.com.cn/ItemDB/60124/0bed3a3a-4dac-4095-8e5f-6fdd2709fcb4/201254163244242.png" />
C.<img alt="" width="77" height="61" src="http://file.open.com.cn/ItemDB/60124/0bed3a3a-4dac-4095-8e5f-6fdd2709fcb4/201253155119814.png" />
D.<img alt="" width="85" height="61" src="http://file.open.com.cn/ItemDB/60124/0bed3a3a-4dac-4095-8e5f-6fdd2709fcb4/201253155138252.png" />
正确答案:————
10.[单选题]<img alt="" width="511" height="70" src="http://file.open.com.cn/ItemDB/60124/44aaf043-c704-434e-8497-8a85cdea9359/20125316529279.png" />
A.<img alt="" width="180" height="26" src="http://file.open.com.cn/ItemDB/60124/44aaf043-c704-434e-8497-8a85cdea9359/20125416363799.png" />
B.<img alt="" width="180" height="29" src="http://file.open.com.cn/ItemDB/60124/44aaf043-c704-434e-8497-8a85cdea9359/20125316554545.png" />
C.<img alt="" width="171" height="29" src="http://file.open.com.cn/ItemDB/60124/44aaf043-c704-434e-8497-8a85cdea9359/2012531661014.png" />
D.<img alt="" width="151" height="27" src="http://file.open.com.cn/ItemDB/60124/44aaf043-c704-434e-8497-8a85cdea9359/20125316622765.png" />
正确答案:————
11.[单选题]<img alt="" width="537" height="115" src="http://file.open.com.cn/ItemDB/60124/c618088f-4515-420f-9061-aad2b6e2271e/20125485459547.png" />
A.<img alt="" width="80" height="23" src="http://file.open.com.cn/ItemDB/60124/c618088f-4515-420f-9061-aad2b6e2271e/20125485512687.png" />
B.<img alt="" width="84" height="20" src="http://file.open.com.cn/ItemDB/60124/c618088f-4515-420f-9061-aad2b6e2271e/2012548552315.png" />
C.<img alt="" width="80" height="25" src="http://file.open.com.cn/ItemDB/60124/c618088f-4515-420f-9061-aad2b6e2271e/2012548553345.png" />
D.<img width="78" height="25" alt="" src="http://file.open.com.cn/ItemDB/60124/c618088f-4515-420f-9061-aad2b6e2271e/201254164642357.png" />
正确答案:————
12.[单选题]<img width="508" height="138" alt="" src="http://file.open.com.cn/ItemDB/60124/cf3dea61-4ae4-44bc-92b5-7fa988a181f1/20125315575138.png" />
A.1
B.-5
C.5
D.0
正确答案:————
13.[单选题]<img alt="" width="345" height="33" src="http://file.open.com.cn/ItemDB/60124/a2098081-877d-41a5-80e2-5bede11a84f9/2012531559532.png" />
A.<img alt="" width="175" height="32" src="http://file.open.com.cn/ItemDB/60124/a2098081-877d-41a5-80e2-5bede11a84f9/20125315592217.png" />
B.<img alt="" width="174" height="29" src="http://file.open.com.cn/ItemDB/60124/a2098081-877d-41a5-80e2-5bede11a84f9/201253155936627.png" />
C.<img width="168" height="30" alt="" src="http://file.open.com.cn/ItemDB/60124/a2098081-877d-41a5-80e2-5bede11a84f9/201254163449963.png" />
D.<img alt="" width="164" height="28" src="http://file.open.com.cn/ItemDB/60124/a2098081-877d-41a5-80e2-5bede11a84f9/2012531604393.png" />
正确答案:————
14.[单选题]<img alt="" width="563" height="103" src="http://file.open.com.cn/ItemDB/60124/6d2c1f4e-7f9d-48c1-a279-98a5691a86d4/201253165253354.png" />
A.充分条件
B.必要条件
C.充分必要条件
D.无关条件
正确答案:————
15.[单选题]<img alt="" width="513" height="82" src="http://file.open.com.cn/ItemDB/60124/68b8eed1-37dd-4928-a697-2c72ac6a77c7/201253153454939.png" />
A.<img alt="" width="47" height="33" src="http://file.open.com.cn/ItemDB/60124/68b8eed1-37dd-4928-a697-2c72ac6a77c7/201253153510752.png" />
B.<img width="31" height="47" alt="" src="http://file.open.com.cn/ItemDB/60124/68b8eed1-37dd-4928-a697-2c72ac6a77c7/20125416304182.png" />
C.<img alt="" width="57" height="49" src="http://file.open.com.cn/ItemDB/60124/68b8eed1-37dd-4928-a697-2c72ac6a77c7/201253153550222.png" />
D.<img alt="" width="58" height="52" src="http://file.open.com.cn/ItemDB/60124/68b8eed1-37dd-4928-a697-2c72ac6a77c7/20125315365410.png" />
正确答案:————
16.[单选题]<img alt="" width="507" height="148" src="http://file.open.com.cn/ItemDB/60124/0cd61b89-2261-42e0-ab07-a7e791c42ec8/201253163721668.png" />
A.<img width="15" height="19" alt="" src="http://file.open.com.cn/ItemDB/60124/0cd61b89-2261-42e0-ab07-a7e791c42ec8/201254163924855.png" />
B.<img alt="" width="50" height="25" src="http://file.open.com.cn/ItemDB/60124/0cd61b89-2261-42e0-ab07-a7e791c42ec8/201253163751106.png" />
C.<img alt="" width="25" height="26" src="http://file.open.com.cn/ItemDB/60124/0cd61b89-2261-42e0-ab07-a7e791c42ec8/20125316386810.png" />
D.<img alt="" width="26" height="25" src="http://file.open.com.cn/ItemDB/60124/0cd61b89-2261-42e0-ab07-a7e791c42ec8/201253163819139.png" />
正确答案:————
17.[单选题]<img width="277" height="126" alt="" src="http://file.open.com.cn/ItemDB/60124/c3e29b6f-63f9-44cb-affe-55952a8fc566/20125315488964.png" />
A.24
B.14
C.21
D.42
正确答案:————
18.[单选题] <img alt="" width="540" height="113" src="http://file.open.com.cn/ItemDB/60124/efb191c2-45f5-4573-b79a-98eb7f525a64/20125492754180.png" />
A.<img alt="" width="105" height="26" src="http://file.open.com.cn/ItemDB/60124/efb191c2-45f5-4573-b79a-98eb7f525a64/2012549285836.png" />
B.<img width="98" height="31" alt="" src="http://file.open.com.cn/ItemDB/60124/efb191c2-45f5-4573-b79a-98eb7f525a64/201254165220179.png" />
C.<img alt="" width="105" height="28" src="http://file.open.com.cn/ItemDB/60124/efb191c2-45f5-4573-b79a-98eb7f525a64/20125492823710.png" />
D.<img alt="" width="61" height="28" src="http://file.open.com.cn/ItemDB/60124/efb191c2-45f5-4573-b79a-98eb7f525a64/20125492831835.png" />
正确答案:————
19.[单选题]<img alt="" width="386" height="87" src="http://file.open.com.cn/ItemDB/60124/10b6cf5d-62cf-4e86-8cce-4bf8ed3d195c/201253162446284.png" />
A.<img alt="" width="63" height="23" src="http://file.open.com.cn/ItemDB/60124/10b6cf5d-62cf-4e86-8cce-4bf8ed3d195c/201253162458394.png" />
B.<img width="75" height="27" alt="" src="http://file.open.com.cn/ItemDB/60124/10b6cf5d-62cf-4e86-8cce-4bf8ed3d195c/201254163749169.png" />
C.<img alt="" width="49" height="25" src="http://file.open.com.cn/ItemDB/60124/10b6cf5d-62cf-4e86-8cce-4bf8ed3d195c/201253162533114.png" />
D.<img alt="" width="39" height="21" src="http://file.open.com.cn/ItemDB/60124/10b6cf5d-62cf-4e86-8cce-4bf8ed3d195c/201253162546521.png" />
正确答案:————
20.[单选题] <img alt="" width="491" height="81" src="http://file.open.com.cn/ItemDB/60124/79f6b9bf-7886-4d33-980b-b1e629f50573/2012531521209.png" />
A.<img alt="" width="280" height="64" src="http://file.open.com.cn/ItemDB/60124/79f6b9bf-7886-4d33-980b-b1e629f50573/201253152134885.png" />
B.<img width="275" height="60" alt="" src="http://file.open.com.cn/ItemDB/60124/79f6b9bf-7886-4d33-980b-b1e629f50573/201254162646569.png" />
正确答案:————
21.[单选题]<img alt="" width="515" height="100" src="http://file.open.com.cn/ItemDB/60124/811399d6-0d58-4b4e-8b44-5c98144b0e9b/201253171052779.png" />
A.<img width="210" height="25" alt="" src="http://file.open.com.cn/ItemDB/60124/811399d6-0d58-4b4e-8b44-5c98144b0e9b/20125416448715.png" />
B.<img alt="" width="188" height="23" src="http://file.open.com.cn/ItemDB/60124/811399d6-0d58-4b4e-8b44-5c98144b0e9b/201253171116827.png" />
正确答案:————
22.[单选题]<img alt="" width="302" height="136" src="http://file.open.com.cn/ItemDB/60124/3f3b9b12-0e7f-460a-b632-d361094e2c18/201253153916947.png" />
A.<img alt="" width="60" height="27" src="http://file.open.com.cn/ItemDB/60124/3f3b9b12-0e7f-460a-b632-d361094e2c18/201253153928932.png" />
B.<img alt="" width="52" height="28" src="http://file.open.com.cn/ItemDB/60124/3f3b9b12-0e7f-460a-b632-d361094e2c18/201253153940948.png" />
C.<img alt="" width="83" height="27" src="http://file.open.com.cn/ItemDB/60124/3f3b9b12-0e7f-460a-b632-d361094e2c18/201253153954386.png" />
D.<img width="118" height="22" alt="" src="http://file.open.com.cn/ItemDB/60124/3f3b9b12-0e7f-460a-b632-d361094e2c18/201254163115992.png" />
正确答案:————
23.[单选题]<img width="373" height="110" alt="" src="http://file.open.com.cn/ItemDB/60124/87dd73cc-68e8-447e-a3b0-7c50f4eca094/20125484953813.png" />
A.1
B.2
C.3
D.4
正确答案:————
24.[单选题]<img alt="" src="http://file.open.com.cn/ItemDB/60124/264c702a-c86e-4a90-92e5-5bff6d30c3fd/20125491441127.png" />
A.<img width="177" height="97" alt="" src="http://file.open.com.cn/ItemDB/60124/264c702a-c86e-4a90-92e5-5bff6d30c3fd/201254164957472.png" />
B.<img alt="" width="151" height="99" src="http://file.open.com.cn/ItemDB/60124/264c702a-c86e-4a90-92e5-5bff6d30c3fd/2012549156704.png" />
C.<img alt="" width="162" height="98" src="http://file.open.com.cn/ItemDB/60124/264c702a-c86e-4a90-92e5-5bff6d30c3fd/2012549152194.png" />
D.<img alt="" width="168" height="100" src="http://file.open.com.cn/ItemDB/60124/264c702a-c86e-4a90-92e5-5bff6d30c3fd/20125491529953.png" />
正确答案:————
25.[单选题]<img alt="" width="295" height="32" src="http://file.open.com.cn/ItemDB/60124/4e895dc9-f5c2-402e-845d-ef20536dd404/20125492513376.png" />
A.<img alt="" width="124" height="24" src="http://file.open.com.cn/ItemDB/60124/4e895dc9-f5c2-402e-845d-ef20536dd404/20125492521766.png" />
B.<img width="69" height="26" alt="" src="http://file.open.com.cn/ItemDB/60124/4e895dc9-f5c2-402e-845d-ef20536dd404/201254165140849.png" />
C.<img alt="" width="261" height="22" src="http://file.open.com.cn/ItemDB/60124/4e895dc9-f5c2-402e-845d-ef20536dd404/20125492553546.png" />
D.<img alt="" width="390" height="26" src="http://file.open.com.cn/ItemDB/60124/4e895dc9-f5c2-402e-845d-ef20536dd404/2012549263561.png" />
正确答案:————
26.[单选题]<img alt="" width="368" height="41" src="http://file.open.com.cn/ItemDB/60124/73ac895c-b603-41cd-be29-9cb8a2462e13/201253151917678.png" />
A.<img alt="" width="173" height="34" src="http://file.open.com.cn/ItemDB/60124/73ac895c-b603-41cd-be29-9cb8a2462e13/201253152017617.png" />
B.<img alt="" width="158" height="36" src="http://file.open.com.cn/ItemDB/60124/73ac895c-b603-41cd-be29-9cb8a2462e13/201253152031524.png" />
C.<img width="154" height="26" alt="" src="http://file.open.com.cn/ItemDB/60124/73ac895c-b603-41cd-be29-9cb8a2462e13/20125416263233.png" />
D.<img alt="" width="157" height="32" src="http://file.open.com.cn/ItemDB/60124/73ac895c-b603-41cd-be29-9cb8a2462e13/201253152057196.png" />
正确答案:————
27.[单选题]<img alt="" width="301" height="32" src="http://file.open.com.cn/ItemDB/60124/79d68eec-13c7-4d4a-b6a3-01b9c10d76a3/20125316396218.png" /> 无忧答案网
A.<img alt="" width="87" height="75" src="http://file.open.com.cn/ItemDB/60124/79d68eec-13c7-4d4a-b6a3-01b9c10d76a3/201253163917781.png" />
B.<img alt="" width="85" height="75" src="http://file.open.com.cn/ItemDB/60124/79d68eec-13c7-4d4a-b6a3-01b9c10d76a3/20125316393132.png" />
C.<img alt="" width="86" height="73" src="http://file.open.com.cn/ItemDB/60124/79d68eec-13c7-4d4a-b6a3-01b9c10d76a3/201253163941844.png" />
D.<img width="83" height="74" alt="" src="http://file.open.com.cn/ItemDB/60124/79d68eec-13c7-4d4a-b6a3-01b9c10d76a3/201254163940996.png" />
正确答案:————
28.[单选题] <img alt="" width="499" height="73" src="http://file.open.com.cn/ItemDB/60124/1f862753-e4fe-43c0-9438-3c38fe037d5f/201253152431968.png" />
A.<img width="309" height="29" alt="" src="http://file.open.com.cn/ItemDB/60124/1f862753-e4fe-43c0-9438-3c38fe037d5f/201254162733209.png" />
B.<img alt="" width="109" height="31" src="http://file.open.com.cn/ItemDB/60124/1f862753-e4fe-43c0-9438-3c38fe037d5f/201253152455265.png" />
C.<img alt="" width="306" height="27" src="http://file.open.com.cn/ItemDB/60124/1f862753-e4fe-43c0-9438-3c38fe037d5f/20125315257703.png" />
D.<img alt="" width="307" height="29" src="http://file.open.com.cn/ItemDB/60124/1f862753-e4fe-43c0-9438-3c38fe037d5f/201253152527875.png" />
正确答案:————
29.[单选题]<img alt="" width="430" height="94" src="http://file.open.com.cn/ItemDB/60124/a0bbf6c7-353b-4226-b5d8-02d6a8531904/201253154031637.png" />
A.<img alt="" width="118" height="59" src="http://file.open.com.cn/ItemDB/60124/a0bbf6c7-353b-4226-b5d8-02d6a8531904/201253154045887.png" />
B.<img alt="" width="118" height="56" src="http://file.open.com.cn/ItemDB/60124/a0bbf6c7-353b-4226-b5d8-02d6a8531904/201253154059122.png" />
C. <img width="111" height="55" alt="" src="http://file.open.com.cn/ItemDB/60124/a0bbf6c7-353b-4226-b5d8-02d6a8531904/201254163141858.png" />
D.<img alt="" width="117" height="54" src="http://file.open.com.cn/ItemDB/60124/a0bbf6c7-353b-4226-b5d8-02d6a8531904/201253154128483.png" />
正确答案:————
30.[单选题]<img alt="" width="349" height="85" src="http://file.open.com.cn/ItemDB/60124/55e3478f-a5c0-4128-9ee6-5d87f2041179/201253164618326.png" />
A.<img alt="" width="19" height="22" src="http://file.open.com.cn/ItemDB/60124/55e3478f-a5c0-4128-9ee6-5d87f2041179/201253164634326.png" />
B.<img width="15" height="20" alt="" src="http://file.open.com.cn/ItemDB/60124/55e3478f-a5c0-4128-9ee6-5d87f2041179/201254164022104.png" />
C.<img alt="" width="164" height="23" src="http://file.open.com.cn/ItemDB/60124/55e3478f-a5c0-4128-9ee6-5d87f2041179/20125316473905.png" />
D.<img alt="" width="24" height="24" src="http://file.open.com.cn/ItemDB/60124/55e3478f-a5c0-4128-9ee6-5d87f2041179/201253164716671.png" />
正确答案:————
31.[单选题]<img alt="" width="333" height="87" src="http://file.open.com.cn/ItemDB/60124/854fc1ad-fba4-4984-8ee9-4ac74e8c3b7a/201253162839964.png" />
A.<img width="189" height="25" alt="" src="http://file.open.com.cn/ItemDB/60124/854fc1ad-fba4-4984-8ee9-4ac74e8c3b7a/201254163816262.png" />
B.<img alt="" width="192" height="31" src="http://file.open.com.cn/ItemDB/60124/79b343c7-c30e-482f-b22f-ebcaeeb60681/201253162931809.png" />
C.<img alt="" width="178" height="26" src="http://file.open.com.cn/ItemDB/60124/79b343c7-c30e-482f-b22f-ebcaeeb60681/201253162945669.png" />
D.<img alt="" width="170" height="25" src="http://file.open.com.cn/ItemDB/60124/79b343c7-c30e-482f-b22f-ebcaeeb60681/201253162959670.png" />
正确答案:————
32.[单选题]<img alt="" width="528" height="179" src="http://file.open.com.cn/ItemDB/60124/eddf10ea-a34a-42d0-99f3-2b860cbcc495/201253161148166.png" />
A.<img alt="" width="207" height="26" src="http://file.open.com.cn/ItemDB/60124/eddf10ea-a34a-42d0-99f3-2b860cbcc495/20125316122854.png" />
B.<img alt="" width="185" height="25" src="http://file.open.com.cn/ItemDB/60124/eddf10ea-a34a-42d0-99f3-2b860cbcc495/201253161216260.png" />
C.<img alt="" width="211" height="25" src="http://file.open.com.cn/ItemDB/60124/eddf10ea-a34a-42d0-99f3-2b860cbcc495/20125316131106.png" />
D.<img width="196" height="25" alt="" src="http://file.open.com.cn/ItemDB/60124/eddf10ea-a34a-42d0-99f3-2b860cbcc495/201254163710310.png" />
正确答案:————
33.[单选题]<img width="449" height="78" alt="" src="http://file.open.com.cn/ItemDB/60124/c5759f37-4a4c-4c50-a0b1-b3faba1ea7e0/2012549832990.png" />
A.线性相关
B.线性无关
正确答案:————
34.[单选题]<img alt="" width="520" height="79" src="http://file.open.com.cn/ItemDB/60124/d995eb20-dcb8-4b0b-a81c-f5a991e7bfc9/201253152716722.png" />
A.<img alt="" width="383" height="31" src="http://file.open.com.cn/ItemDB/60124/d995eb20-dcb8-4b0b-a81c-f5a991e7bfc9/201253152730644.png" />
B.<img alt="" width="383" height="28" src="http://file.open.com.cn/ItemDB/60124/d995eb20-dcb8-4b0b-a81c-f5a991e7bfc9/201253152747473.png" />
C.<img width="380" height="27" alt="" src="http://file.open.com.cn/ItemDB/60124/d995eb20-dcb8-4b0b-a81c-f5a991e7bfc9/20125416282777.png" />
D.<img alt="" width="360" height="32" src="http://file.open.com.cn/ItemDB/60124/d995eb20-dcb8-4b0b-a81c-f5a991e7bfc9/201253152815442.png" />
正确答案:————
35.[单选题]<img alt="" width="261" height="121" src="http://file.open.com.cn/ItemDB/60124/c2fbba2f-6d11-47e9-8380-9f0d84283fb3/201253145076.png" />
A.<img width="81" height="26" alt="" src="http://file.open.com.cn/ItemDB/60124/c2fbba2f-6d11-47e9-8380-9f0d84283fb3/201254162227504.png" />
B.<img alt="" width="143" height="45" src="http://file.open.com.cn/ItemDB/60124/c2fbba2f-6d11-47e9-8380-9f0d84283fb3/201253145052524.png" />
C.<img alt="" width="148" height="34" src="http://file.open.com.cn/ItemDB/60124/c2fbba2f-6d11-47e9-8380-9f0d84283fb3/20125314515274.png" />
D.<img alt="" width="109" height="32" src="http://file.open.com.cn/ItemDB/60124/c2fbba2f-6d11-47e9-8380-9f0d84283fb3/2012531451179.png" />
正确答案:————
36.[单选题]<img alt="" width="505" height="70" src="http://file.open.com.cn/ItemDB/60124/d1e9b4bc-cce4-4d77-9ef3-6e28f2fbf2ca/201253152553376.png" />
A.<img alt="" width="302" height="27" src="http://file.open.com.cn/ItemDB/60124/d1e9b4bc-cce4-4d77-9ef3-6e28f2fbf2ca/20125315267329.png" />
B.<img alt="" width="297" height="30" src="http://file.open.com.cn/ItemDB/60124/d1e9b4bc-cce4-4d77-9ef3-6e28f2fbf2ca/201253152621111.png" />
C.<img alt="" width="298" height="27" src="http://file.open.com.cn/ItemDB/60124/d1e9b4bc-cce4-4d77-9ef3-6e28f2fbf2ca/20125315263518.png" />
D.<img width="295" height="22" alt="" src="http://file.open.com.cn/ItemDB/60124/d1e9b4bc-cce4-4d77-9ef3-6e28f2fbf2ca/201254162748189.png" />
正确答案:————
37.[单选题]<img alt="" width="515" height="110" src="http://file.open.com.cn/ItemDB/60124/cb54db7f-e2d3-4498-ac2f-ed4f2e6c1b27/2012549930518.png" />
A.<img alt="" width="18" height="19" src="http://file.open.com.cn/ItemDB/60124/cb54db7f-e2d3-4498-ac2f-ed4f2e6c1b27/2012549940455.png" />
B.<img alt="" width="22" height="20" src="http://file.open.com.cn/ItemDB/60124/cb54db7f-e2d3-4498-ac2f-ed4f2e6c1b27/2012549952626.png" />
C.<img width="41" height="22" alt="" src="http://file.open.com.cn/ItemDB/60124/cb54db7f-e2d3-4498-ac2f-ed4f2e6c1b27/20125416484417.png" />
D.<img alt="" width="64" height="23" src="http://file.open.com.cn/ItemDB/60124/cb54db7f-e2d3-4498-ac2f-ed4f2e6c1b27/20125491017703.png" />
正确答案:————
38.[单选题]<img alt="" width="155" height="105" src="http://file.open.com.cn/ItemDB/60124/5c7c514b-f5f8-40d7-ae9b-bf7c6ce113a1/20125317831884.png" />
A.<img width="76" height="101" alt="" src="http://file.open.com.cn/ItemDB/60124/5c7c514b-f5f8-40d7-ae9b-bf7c6ce113a1/201254164333246.png" />
B.<img alt="" width="99" height="98" src="http://file.open.com.cn/ItemDB/60124/5c7c514b-f5f8-40d7-ae9b-bf7c6ce113a1/20125317859198.png" />
正确答案:————
39.[单选题]<img alt="" width="114" height="38" src="http://file.open.com.cn/ItemDB/60124/34645fba-7248-484b-9df8-aef23ff5b858/20125315556514.png" />
A.<img alt="" width="84" height="34" src="http://file.open.com.cn/ItemDB/60124/34645fba-7248-484b-9df8-aef23ff5b858/2012531567419.png" />
B.<img width="71" height="31" alt="" src="http://file.open.com.cn/ItemDB/60124/34645fba-7248-484b-9df8-aef23ff5b858/20125416243476.png" />
正确答案:————
40.[单选题]<img alt="" width="490" height="118" src="http://file.open.com.cn/ItemDB/60124/6d2c1f4e-7f9d-48c1-a279-98a5691a86d4/2012531655930.png" />
A.<img alt="" width="111" height="25" src="http://file.open.com.cn/ItemDB/60124/6d2c1f4e-7f9d-48c1-a279-98a5691a86d4/201253165520281.png" />
B.<img alt="" width="126" height="27" src="http://file.open.com.cn/ItemDB/60124/6d2c1f4e-7f9d-48c1-a279-98a5691a86d4/201253165531750.png" />
C.<img width="230" height="55" alt="" src="http://file.open.com.cn/ItemDB/60124/1c0b7030-c5dd-45e5-ab03-aa89a6a9d5ca/201254164135104.png" />
D.<img alt="" width="197" height="51" src="http://file.open.com.cn/ItemDB/60124/6d2c1f4e-7f9d-48c1-a279-98a5691a86d4/20125316555547.png" />
正确答案:————
41.[单选题]<img width="448" height="54" alt="" src="http://file.open.com.cn/ItemDB/60124/4f36f211-d50e-496c-bd6e-a091d822cdbe/20125485154822.png" />
A.16
B.26
C.-16
D.0
正确答案:————
42.[单选题]<img alt="" width="374" height="161" src="http://file.open.com.cn/ItemDB/60124/817374ca-4f1f-4eb2-bec5-21f603fd0438/20125315354580.png" />
A.<img width="112" height="36" alt="" src="http://file.open.com.cn/ItemDB/60124/817374ca-4f1f-4eb2-bec5-21f603fd0438/201254162318279.png" />
B.<img alt="" width="111" height="42" src="http://file.open.com.cn/ItemDB/60124/817374ca-4f1f-4eb2-bec5-21f603fd0438/20125315424649.png" />
正确答案:————
43.[单选题]<img alt="" width="522" height="70" src="http://file.open.com.cn/ItemDB/60124/fcbdea73-d560-4938-87b4-a2fbd41da45f/2012549171010.png" />
A.<img alt="" width="432" height="28" src="http://file.open.com.cn/ItemDB/60124/fcbdea73-d560-4938-87b4-a2fbd41da45f/20125491720900.png" />
B.<img alt="" width="434" height="28" src="http://file.open.com.cn/ItemDB/60124/fcbdea73-d560-4938-87b4-a2fbd41da45f/20125491729619.png" />
C.<img width="433" height="32" alt="" src="http://file.open.com.cn/ItemDB/60124/fcbdea73-d560-4938-87b4-a2fbd41da45f/201254165036488.png" />
D.<img alt="" width="482" height="66" src="http://file.open.com.cn/ItemDB/60124/fcbdea73-d560-4938-87b4-a2fbd41da45f/20125491750508.png" />
正确答案:————
44.[单选题]<img alt="" width="509" height="133" src="http://file.open.com.cn/ItemDB/60124/fdb87e9d-d05c-493a-adad-436590e601ab/2012531659468.png" />
A.<img alt="" width="129" height="26" src="http://file.open.com.cn/ItemDB/60124/fdb87e9d-d05c-493a-adad-436590e601ab/201253165959149.png" />
B.<img alt="" width="137" height="27" src="http://file.open.com.cn/ItemDB/60124/fdb87e9d-d05c-493a-adad-436590e601ab/20125317023931.png" />
C.<img alt="" width="136" height="25" src="http://file.open.com.cn/ItemDB/60124/fdb87e9d-d05c-493a-adad-436590e601ab/2012531704341.png" />
D.<img width="139" height="25" alt="" src="http://file.open.com.cn/ItemDB/60124/fdb87e9d-d05c-493a-adad-436590e601ab/201254164210323.png" />
正确答案:————
45.[单选题]<img alt="" width="521" height="111" src="http://file.open.com.cn/ItemDB/60124/82ce3d91-3b35-46f4-b222-2cb8b751d64b/201253168196.png" />
A.<img alt="" width="97" height="28" src="http://file.open.com.cn/ItemDB/60124/82ce3d91-3b35-46f4-b222-2cb8b751d64b/20125316814753.png" />
B.<img alt="" width="94" height="28" src="http://file.open.com.cn/ItemDB/60124/82ce3d91-3b35-46f4-b222-2cb8b751d64b/20125316825581.png" />
C.<img width="61" height="22" alt="" src="http://file.open.com.cn/ItemDB/60124/82ce3d91-3b35-46f4-b222-2cb8b751d64b/201254163629874.png" />
D.<img alt="" width="90" height="23" src="http://file.open.com.cn/ItemDB/60124/82ce3d91-3b35-46f4-b222-2cb8b751d64b/20125316850770.png" />
正确答案:————
46.[单选题]<img alt="" width="514" height="112" src="http://file.open.com.cn/ItemDB/60124/81d14aae-6099-49cb-a442-2da10cbd1f9e/20125316317149.png" />
A.<img alt="" width="68" height="26" src="http://file.open.com.cn/ItemDB/60124/81d14aae-6099-49cb-a442-2da10cbd1f9e/20125316331478.png" />
B.<img alt="" width="52" height="24" src="http://file.open.com.cn/ItemDB/60124/81d14aae-6099-49cb-a442-2da10cbd1f9e/20125316344619.png" />
C.<img width="51" height="20" alt="" src="http://file.open.com.cn/ItemDB/60124/81d14aae-6099-49cb-a442-2da10cbd1f9e/201254163538848.png" />
D.<img alt="" width="65" height="26" src="http://file.open.com.cn/ItemDB/60124/81d14aae-6099-49cb-a442-2da10cbd1f9e/201253164873.png" />
正确答案:————
47.[单选题]<img alt="" width="413" height="33" src="http://file.open.com.cn/ItemDB/60124/48dc4176-b19e-4208-ae77-ac44509c2359/20125491813523.png" />
A.<img width="484" height="88" alt="" src="http://file.open.com.cn/ItemDB/60124/48dc4176-b19e-4208-ae77-ac44509c2359/201254165048645.png" />
B.<img alt="" width="404" height="28" src="http://file.open.com.cn/ItemDB/60124/48dc4176-b19e-4208-ae77-ac44509c2359/20125491833803.png" />
C.<img alt="" width="456" height="67" src="http://file.open.com.cn/ItemDB/60124/48dc4176-b19e-4208-ae77-ac44509c2359/20125491843771.png" />
D.<img alt="" width="275" height="30" src="http://file.open.com.cn/ItemDB/60124/48dc4176-b19e-4208-ae77-ac44509c2359/20125491854786.png" />
正确答案:————
48.[单选题]<img alt="" width="291" height="108" src="http://file.open.com.cn/ItemDB/60124/4c3a2634-1de5-4e68-a7f1-8237e16a64cd/201253164333946.png" />
A.<img alt="" width="108" height="22" src="http://file.open.com.cn/ItemDB/60124/4c3a2634-1de5-4e68-a7f1-8237e16a64cd/201253164345743.png" />
B.<img alt="" width="94" height="20" src="http://file.open.com.cn/ItemDB/60124/4c3a2634-1de5-4e68-a7f1-8237e16a64cd/20125316441806.png" />
C.<img width="238" height="24" alt="" src="http://file.open.com.cn/ItemDB/60124/4c3a2634-1de5-4e68-a7f1-8237e16a64cd/2012541640727.png" />
D.<img alt="" width="176" height="24" src="http://file.open.com.cn/ItemDB/60124/4c3a2634-1de5-4e68-a7f1-8237e16a64cd/201253164440791.png" />
正确答案:————
49.[单选题]<img alt="" width="511" height="133" src="http://file.open.com.cn/ItemDB/60124/8d7ea47e-aff5-49f9-8b5e-84531a034183/201253165742285.png" />
A.<img width="131" height="29" alt="" src="http://file.open.com.cn/ItemDB/60124/8d7ea47e-aff5-49f9-8b5e-84531a034183/201254164153588.png" />
B.<img alt="" width="142" height="26" src="http://file.open.com.cn/ItemDB/60124/8d7ea47e-aff5-49f9-8b5e-84531a034183/201253165853225.png" />
C.<img alt="" width="135" height="26" src="http://file.open.com.cn/ItemDB/60124/8d7ea47e-aff5-49f9-8b5e-84531a034183/20125316595632.png" />
D.<img alt="" width="56" height="24" src="http://file.open.com.cn/ItemDB/60124/8d7ea47e-aff5-49f9-8b5e-84531a034183/201253165917929.png" />
正确答案:————
50.[单选题]<img alt="" width="488" height="97" src="http://file.open.com.cn/ItemDB/60124/024c0730-0162-467e-b17d-516ba08eb358/20125315526534.png" />
A.<img width="85" height="72" alt="" src="http://file.open.com.cn/ItemDB/60124/024c0730-0162-467e-b17d-516ba08eb358/20125416333100.png" />
B. <img alt="" width="91" height="78" src="http://file.open.com.cn/ItemDB/60124/024c0730-0162-467e-b17d-516ba08eb358/20125315523698.png" />
C.<img alt="" width="94" height="76" src="http://file.open.com.cn/ItemDB/60124/024c0730-0162-467e-b17d-516ba08eb358/201253155247411.png" />
D.<img alt="" width="97" height="77" src="http://file.open.com.cn/ItemDB/60124/024c0730-0162-467e-b17d-516ba08eb358/20125315530474.png" />
正确答案:————
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