南开19春（1709、1803、1809、1903）《线性代数》在线作业
19春学期（1709、1803、1809、1903）《线性代数》在线作业1.[单选题] http://file.open.com.cn/ItemDB/60124/79f6b9bf-7886-4d33-980b-b1e629f50573/2012531521209.png
奥鹏作业答案可以联系QQ 761296021
A.http://file.open.com.cn/ItemDB/60124/79f6b9bf-7886-4d33-980b-b1e629f50573/201253152134885.png
B.http://file.open.com.cn/ItemDB/60124/79f6b9bf-7886-4d33-980b-b1e629f50573/201254162646569.png
正确答案:——B——
2.[单选题] http://file.open.com.cn/ItemDB/60124/0172feec-f0f2-49a9-9a07-c939dd670c42/20125484624886.png
A.http://file.open.com.cn/ItemDB/60124/0172feec-f0f2-49a9-9a07-c939dd670c42/20125416452691.png
B.http://file.open.com.cn/ItemDB/60124/0172feec-f0f2-49a9-9a07-c939dd670c42/20125484648447.png
C.http://file.open.com.cn/ItemDB/60124/0172feec-f0f2-49a9-9a07-c939dd670c42/20125484657525.png
D.http://file.open.com.cn/ItemDB/60124/0172feec-f0f2-49a9-9a07-c939dd670c42/2012548477118.png
正确答案:——A——
3.[单选题]http://file.open.com.cn/ItemDB/60124/024c0730-0162-467e-b17d-516ba08eb358/20125315526534.png
A.http://file.open.com.cn/ItemDB/60124/024c0730-0162-467e-b17d-516ba08eb358/20125416333100.png
B. http://file.open.com.cn/ItemDB/60124/024c0730-0162-467e-b17d-516ba08eb358/20125315523698.png
C.http://file.open.com.cn/ItemDB/60124/024c0730-0162-467e-b17d-516ba08eb358/201253155247411.png
D.http://file.open.com.cn/ItemDB/60124/024c0730-0162-467e-b17d-516ba08eb358/20125315530474.png
正确答案:——A——
4.[单选题]http://file.open.com.cn/ItemDB/60124/e3cdf762-8934-47a8-a568-6f6bcd5944d9/20125492111389.png
A.http://file.open.com.cn/ItemDB/60124/e3cdf762-8934-47a8-a568-6f6bcd5944d9/20125492126950.png
B.http://file.open.com.cn/ItemDB/60124/e3cdf762-8934-47a8-a568-6f6bcd5944d9/20125492137622.png
C.http://file.open.com.cn/ItemDB/60124/e3cdf762-8934-47a8-a568-6f6bcd5944d9/201254165113849.png
D.http://file.open.com.cn/ItemDB/60124/e3cdf762-8934-47a8-a568-6f6bcd5944d9/2012549225511.png
正确答案:————
5.[单选题]http://file.open.com.cn/ItemDB/60124/bd5cc783-2e0e-4db8-8c1a-864ed17e476e/20125316912786.png
A.http://file.open.com.cn/ItemDB/60124/bd5cc783-2e0e-4db8-8c1a-864ed17e476e/201254163643982.png
B.http://file.open.com.cn/ItemDB/60124/bd5cc783-2e0e-4db8-8c1a-864ed17e476e/2012531693868.png
C.http://file.open.com.cn/ItemDB/60124/bd5cc783-2e0e-4db8-8c1a-864ed17e476e/20125316949709.png
D.http://file.open.com.cn/ItemDB/60124/bd5cc783-2e0e-4db8-8c1a-864ed17e476e/20125316100850.png
正确答案:————
6.[单选题]http://file.open.com.cn/ItemDB/60124/bec0d9df-4be5-42d7-a223-32bf1f23b231/201253165140211.png
A.http://file.open.com.cn/ItemDB/60124/bec0d9df-4be5-42d7-a223-32bf1f23b231/201253165153102.png
B.http://file.open.com.cn/ItemDB/60124/bec0d9df-4be5-42d7-a223-32bf1f23b231/20125316524181.png
C.http://file.open.com.cn/ItemDB/60124/bec0d9df-4be5-42d7-a223-32bf1f23b231/201253165213478.png
D.http://file.open.com.cn/ItemDB/60124/bec0d9df-4be5-42d7-a223-32bf1f23b231/20125416411173.png
正确答案:————
7.[单选题]http://file.open.com.cn/ItemDB/60124/dab4dc3e-e6f2-4cd8-adb6-174cf7d4face/201253171142671.png
A.http://file.open.com.cn/ItemDB/60124/dab4dc3e-e6f2-4cd8-adb6-174cf7d4face/201253171157125.png
B.http://file.open.com.cn/ItemDB/60124/dab4dc3e-e6f2-4cd8-adb6-174cf7d4face/201253171212579.png
C.http://file.open.com.cn/ItemDB/60124/dab4dc3e-e6f2-4cd8-adb6-174cf7d4face/201253171223673.png
D.http://file.open.com.cn/ItemDB/60124/dab4dc3e-e6f2-4cd8-adb6-174cf7d4face/201254164421152.png
正确答案:————
8.[单选题]http://file.open.com.cn/ItemDB/60124/17912e25-fe51-4570-95a3-7362c9c7bec2/2012549305564.png
A.http://file.open.com.cn/ItemDB/60124/17912e25-fe51-4570-95a3-7362c9c7bec2/20125493017532.png
B.http://file.open.com.cn/ItemDB/60124/17912e25-fe51-4570-95a3-7362c9c7bec2/20125493029188.png
C.http://file.open.com.cn/ItemDB/60124/17912e25-fe51-4570-95a3-7362c9c7bec2/20125493039219.png
D.http://file.open.com.cn/ItemDB/60124/17912e25-fe51-4570-95a3-7362c9c7bec2/201254165246148.png
正确答案:————
9.[单选题]http://file.open.com.cn/ItemDB/60124/10b6cf5d-62cf-4e86-8cce-4bf8ed3d195c/201253162446284.png
A.http://file.open.com.cn/ItemDB/60124/10b6cf5d-62cf-4e86-8cce-4bf8ed3d195c/201253162458394.png
B.http://file.open.com.cn/ItemDB/60124/10b6cf5d-62cf-4e86-8cce-4bf8ed3d195c/201254163749169.png
C.http://file.open.com.cn/ItemDB/60124/10b6cf5d-62cf-4e86-8cce-4bf8ed3d195c/201253162533114.png
D.http://file.open.com.cn/ItemDB/60124/10b6cf5d-62cf-4e86-8cce-4bf8ed3d195c/201253162546521.png
正确答案:————
10.[单选题]http://file.open.com.cn/ItemDB/60124/b181a099-8210-4279-ae60-1bb5a2d18341/20125485824380.png
A.http://file.open.com.cn/ItemDB/60124/b181a099-8210-4279-ae60-1bb5a2d18341/20125485833567.png
B.http://file.open.com.cn/ItemDB/60124/b181a099-8210-4279-ae60-1bb5a2d18341/201254164720358.png
正确答案:————
11.[单选题]http://file.open.com.cn/ItemDB/60124/6d2c1f4e-7f9d-48c1-a279-98a5691a86d4/2012531655930.png
A.http://file.open.com.cn/ItemDB/60124/6d2c1f4e-7f9d-48c1-a279-98a5691a86d4/201253165520281.png
B.http://file.open.com.cn/ItemDB/60124/6d2c1f4e-7f9d-48c1-a279-98a5691a86d4/201253165531750.png
C.http://file.open.com.cn/ItemDB/60124/1c0b7030-c5dd-45e5-ab03-aa89a6a9d5ca/201254164135104.png
D.http://file.open.com.cn/ItemDB/60124/6d2c1f4e-7f9d-48c1-a279-98a5691a86d4/20125316555547.png
正确答案:————
12.[单选题]http://file.open.com.cn/ItemDB/60124/a2098081-877d-41a5-80e2-5bede11a84f9/2012531559532.png
A.http://file.open.com.cn/ItemDB/60124/a2098081-877d-41a5-80e2-5bede11a84f9/20125315592217.png
B.http://file.open.com.cn/ItemDB/60124/a2098081-877d-41a5-80e2-5bede11a84f9/201253155936627.png
C.http://file.open.com.cn/ItemDB/60124/a2098081-877d-41a5-80e2-5bede11a84f9/201254163449963.png
D.http://file.open.com.cn/ItemDB/60124/a2098081-877d-41a5-80e2-5bede11a84f9/2012531604393.png
正确答案:————
13.[单选题]http://file.open.com.cn/ItemDB/60124/3f3b9b12-0e7f-460a-b632-d361094e2c18/201253153916947.png
A.http://file.open.com.cn/ItemDB/60124/3f3b9b12-0e7f-460a-b632-d361094e2c18/201253153928932.png
B.http://file.open.com.cn/ItemDB/60124/3f3b9b12-0e7f-460a-b632-d361094e2c18/201253153940948.png
C.http://file.open.com.cn/ItemDB/60124/3f3b9b12-0e7f-460a-b632-d361094e2c18/201253153954386.png
D.http://file.open.com.cn/ItemDB/60124/3f3b9b12-0e7f-460a-b632-d361094e2c18/201254163115992.png
正确答案:————
14.[单选题]http://file.open.com.cn/ItemDB/60124/fcbdea73-d560-4938-87b4-a2fbd41da45f/2012549171010.png
A.http://file.open.com.cn/ItemDB/60124/fcbdea73-d560-4938-87b4-a2fbd41da45f/20125491720900.png
B.http://file.open.com.cn/ItemDB/60124/fcbdea73-d560-4938-87b4-a2fbd41da45f/20125491729619.png
C.http://file.open.com.cn/ItemDB/60124/fcbdea73-d560-4938-87b4-a2fbd41da45f/201254165036488.png
D.http://file.open.com.cn/ItemDB/60124/fcbdea73-d560-4938-87b4-a2fbd41da45f/20125491750508.png
正确答案:————
15.[单选题]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:————
16.[单选题] http://file.open.com.cn/ItemDB/60124/653d8657-16ec-49d5-9baa-dd4267fc6581/201253163630573.png
A.1
B.-1
C.8
D.-8
正确答案:————
17.[单选题]http://file.open.com.cn/ItemDB/60124/20abc2c8-ce74-4018-933e-a1f7dbdb1f27/201253163040640.png
A.http://file.open.com.cn/ItemDB/60124/20abc2c8-ce74-4018-933e-a1f7dbdb1f27/20125316305562.png
B.http://file.open.com.cn/ItemDB/60124/20abc2c8-ce74-4018-933e-a1f7dbdb1f27/201254163828418.png
C.http://file.open.com.cn/ItemDB/60124/20abc2c8-ce74-4018-933e-a1f7dbdb1f27/201253163127204.png
D.http://file.open.com.cn/ItemDB/60124/20abc2c8-ce74-4018-933e-a1f7dbdb1f27/201253163138673.png
正确答案:————
18.[单选题] http://file.open.com.cn/ItemDB/60124/2531d407-72f0-4355-8192-b2f054a0332f/20125315304258.png
A.未必线性无关
B.也线性无关
正确答案:————
19.[单选题]http://file.open.com.cn/ItemDB/60124/84eed82b-4322-4bc7-b280-507fa31d4a5a/20125492238322.png
A.-1
B.0
C.1
D.2
正确答案:————
20.[单选题]http://file.open.com.cn/ItemDB/60124/f6b6223a-436d-4a8a-8bea-ef547531a996/20125317450924.png
A.http://file.open.com.cn/ItemDB/60124/f6b6223a-436d-4a8a-8bea-ef547531a996/201254164258948.png
B.http://file.open.com.cn/ItemDB/60124/f6b6223a-436d-4a8a-8bea-ef547531a996/20125317640771.png
正确答案:————
21.[单选题]http://file.open.com.cn/ItemDB/60124/2ba75b5f-75fb-4202-86a6-ffb9cc5c051e/201253164921988.png
A.http://file.open.com.cn/ItemDB/60124/2ba75b5f-75fb-4202-86a6-ffb9cc5c051e/201253164934691.png
B.http://file.open.com.cn/ItemDB/60124/2ba75b5f-75fb-4202-86a6-ffb9cc5c051e/201253164946833.png
C.http://file.open.com.cn/ItemDB/60124/2ba75b5f-75fb-4202-86a6-ffb9cc5c051e/201254164045948.png
D.http://file.open.com.cn/ItemDB/60124/2ba75b5f-75fb-4202-86a6-ffb9cc5c051e/20125316509864.png
正确答案:————
22.[单选题] http://file.open.com.cn/ItemDB/60124/0ad56fc3-3fe5-4c4e-b1a8-48bb985fdff4/201253151614410.png
A.http://file.open.com.cn/ItemDB/60124/0ad56fc3-3fe5-4c4e-b1a8-48bb985fdff4/201253151625379.png
B.http://file.open.com.cn/ItemDB/60124/0ad56fc3-3fe5-4c4e-b1a8-48bb985fdff4/201254162533359.png
正确答案:————
23.[单选题]http://file.open.com.cn/ItemDB/60124/c4b0bcd6-f950-4292-93e7-ac8bed1b725d/20125317927902.png
A.http://file.open.com.cn/ItemDB/60124/c4b0bcd6-f950-4292-93e7-ac8bed1b725d/201254164352418.png
B.http://file.open.com.cn/ItemDB/60124/c4b0bcd6-f950-4292-93e7-ac8bed1b725d/20125317950559.png
正确答案:————
24.[单选题]http://file.open.com.cn/ItemDB/60124/0bed3a3a-4dac-4095-8e5f-6fdd2709fcb4/201253155039250.png
A.http://file.open.com.cn/ItemDB/60124/0bed3a3a-4dac-4095-8e5f-6fdd2709fcb4/20125315505348.png
B.http://file.open.com.cn/ItemDB/60124/0bed3a3a-4dac-4095-8e5f-6fdd2709fcb4/201254163244242.png
C.http://file.open.com.cn/ItemDB/60124/0bed3a3a-4dac-4095-8e5f-6fdd2709fcb4/201253155119814.png
D.http://file.open.com.cn/ItemDB/60124/0bed3a3a-4dac-4095-8e5f-6fdd2709fcb4/201253155138252.png 奥鹏作业答案
正确答案:————
25.[单选题]http://file.open.com.cn/ItemDB/60124/79d68eec-13c7-4d4a-b6a3-01b9c10d76a3/20125316396218.png
A.http://file.open.com.cn/ItemDB/60124/79d68eec-13c7-4d4a-b6a3-01b9c10d76a3/201253163917781.png
B.http://file.open.com.cn/ItemDB/60124/79d68eec-13c7-4d4a-b6a3-01b9c10d76a3/20125316393132.png
C.http://file.open.com.cn/ItemDB/60124/79d68eec-13c7-4d4a-b6a3-01b9c10d76a3/201253163941844.png
D.http://file.open.com.cn/ItemDB/60124/79d68eec-13c7-4d4a-b6a3-01b9c10d76a3/201254163940996.png
正确答案:————
26.[单选题]http://file.open.com.cn/ItemDB/60124/1e62c821-29d5-4b00-9b32-daf84423f2ba/201253164739532.png
A.http://file.open.com.cn/ItemDB/60124/1e62c821-29d5-4b00-9b32-daf84423f2ba/20125416403411.png
B.http://file.open.com.cn/ItemDB/60124/1e62c821-29d5-4b00-9b32-daf84423f2ba/20125316487439.png
C.http://file.open.com.cn/ItemDB/60124/1e62c821-29d5-4b00-9b32-daf84423f2ba/201253164818986.png
D.http://file.open.com.cn/ItemDB/60124/1e62c821-29d5-4b00-9b32-daf84423f2ba/201253164846924.png
正确答案:————
27.[单选题]http://file.open.com.cn/ItemDB/60124/7ad45585-6783-4099-965d-13c2230f88ab/201253153043103.png
A.http://file.open.com.cn/ItemDB/60124/7ad45585-6783-4099-965d-13c2230f88ab/201253153056197.png
B.http://file.open.com.cn/ItemDB/60124/7ad45585-6783-4099-965d-13c2230f88ab/2012531531841.png
C.http://file.open.com.cn/ItemDB/60124/7ad45585-6783-4099-965d-13c2230f88ab/201253153120729.png
D.http://file.open.com.cn/ItemDB/60124/7ad45585-6783-4099-965d-13c2230f88ab/2012541628312.png
正确答案:————
28.[单选题]http://file.open.com.cn/ItemDB/60124/c618088f-4515-420f-9061-aad2b6e2271e/20125485459547.png
A.http://file.open.com.cn/ItemDB/60124/c618088f-4515-420f-9061-aad2b6e2271e/20125485512687.png
B.http://file.open.com.cn/ItemDB/60124/c618088f-4515-420f-9061-aad2b6e2271e/2012548552315.png
C.http://file.open.com.cn/ItemDB/60124/c618088f-4515-420f-9061-aad2b6e2271e/2012548553345.png
D.http://file.open.com.cn/ItemDB/60124/c618088f-4515-420f-9061-aad2b6e2271e/201254164642357.png
正确答案:————
29.[单选题]http://file.open.com.cn/ItemDB/60124/a0bbf6c7-353b-4226-b5d8-02d6a8531904/201253154031637.png
A.http://file.open.com.cn/ItemDB/60124/a0bbf6c7-353b-4226-b5d8-02d6a8531904/201253154045887.png
B.http://file.open.com.cn/ItemDB/60124/a0bbf6c7-353b-4226-b5d8-02d6a8531904/201253154059122.png
C. http://file.open.com.cn/ItemDB/60124/a0bbf6c7-353b-4226-b5d8-02d6a8531904/201254163141858.png
D.http://file.open.com.cn/ItemDB/60124/a0bbf6c7-353b-4226-b5d8-02d6a8531904/201253154128483.png
正确答案:————
30.[单选题]http://file.open.com.cn/ItemDB/60124/7c2e915c-2bac-4aa6-96b3-a9b0c652ca24/201253163418412.png
A.http://file.open.com.cn/ItemDB/60124/7c2e915c-2bac-4aa6-96b3-a9b0c652ca24/20125416393637.png
B.http://file.open.com.cn/ItemDB/60124/7c2e915c-2bac-4aa6-96b3-a9b0c652ca24/201253163442491.png
C.http://file.open.com.cn/ItemDB/60124/7c2e915c-2bac-4aa6-96b3-a9b0c652ca24/201253163453366.png
D.http://file.open.com.cn/ItemDB/60124/7c2e915c-2bac-4aa6-96b3-a9b0c652ca24/20125316354820.png
正确答案:————
31.[单选题]http://file.open.com.cn/ItemDB/60124/34645fba-7248-484b-9df8-aef23ff5b858/20125315556514.png
A.http://file.open.com.cn/ItemDB/60124/34645fba-7248-484b-9df8-aef23ff5b858/2012531567419.png
B.http://file.open.com.cn/ItemDB/60124/34645fba-7248-484b-9df8-aef23ff5b858/20125416243476.png
正确答案:————
32.[单选题]http://file.open.com.cn/ItemDB/60124/48dc4176-b19e-4208-ae77-ac44509c2359/20125491813523.png
A.http://file.open.com.cn/ItemDB/60124/48dc4176-b19e-4208-ae77-ac44509c2359/201254165048645.png
B.http://file.open.com.cn/ItemDB/60124/48dc4176-b19e-4208-ae77-ac44509c2359/20125491833803.png
C.http://file.open.com.cn/ItemDB/60124/48dc4176-b19e-4208-ae77-ac44509c2359/20125491843771.png
D.http://file.open.com.cn/ItemDB/60124/48dc4176-b19e-4208-ae77-ac44509c2359/20125491854786.png
正确答案:————
33.[单选题]http://file.open.com.cn/ItemDB/60124/c6a159ab-caf6-43ed-b082-0af76ca7c686/201253153333374.png
A.http://file.open.com.cn/ItemDB/60124/c6a159ab-caf6-43ed-b082-0af76ca7c686/201253153346687.png
B.http://file.open.com.cn/ItemDB/60124/c6a159ab-caf6-43ed-b082-0af76ca7c686/201253153358421.png
C.http://file.open.com.cn/ItemDB/60124/c6a159ab-caf6-43ed-b082-0af76ca7c686/201253153410687.png
D.http://file.open.com.cn/ItemDB/60124/c6a159ab-caf6-43ed-b082-0af76ca7c686/201254163025853.png
正确答案:————
34.[单选题]http://file.open.com.cn/ItemDB/60124/cb54db7f-e2d3-4498-ac2f-ed4f2e6c1b27/2012549930518.png
A.http://file.open.com.cn/ItemDB/60124/cb54db7f-e2d3-4498-ac2f-ed4f2e6c1b27/2012549940455.png
B.http://file.open.com.cn/ItemDB/60124/cb54db7f-e2d3-4498-ac2f-ed4f2e6c1b27/2012549952626.png
C.http://file.open.com.cn/ItemDB/60124/cb54db7f-e2d3-4498-ac2f-ed4f2e6c1b27/20125416484417.png
D.http://file.open.com.cn/ItemDB/60124/cb54db7f-e2d3-4498-ac2f-ed4f2e6c1b27/20125491017703.png
正确答案:————
35.[单选题]http://file.open.com.cn/ItemDB/60124/d1e9b4bc-cce4-4d77-9ef3-6e28f2fbf2ca/201253152553376.png
A.http://file.open.com.cn/ItemDB/60124/d1e9b4bc-cce4-4d77-9ef3-6e28f2fbf2ca/20125315267329.png
B.http://file.open.com.cn/ItemDB/60124/d1e9b4bc-cce4-4d77-9ef3-6e28f2fbf2ca/201253152621111.png
C.http://file.open.com.cn/ItemDB/60124/d1e9b4bc-cce4-4d77-9ef3-6e28f2fbf2ca/20125315263518.png
D.http://file.open.com.cn/ItemDB/60124/d1e9b4bc-cce4-4d77-9ef3-6e28f2fbf2ca/201254162748189.png
正确答案:————
36.[单选题]http://file.open.com.cn/ItemDB/60124/2721bd5a-6a1a-48df-8ad1-8b18f11dd2cf/201253162340329.png
A.http://file.open.com.cn/ItemDB/60124/2721bd5a-6a1a-48df-8ad1-8b18f11dd2cf/201253162351220.png
B.http://file.open.com.cn/ItemDB/60124/2721bd5a-6a1a-48df-8ad1-8b18f11dd2cf/20125316242267.png
C.http://file.open.com.cn/ItemDB/60124/2721bd5a-6a1a-48df-8ad1-8b18f11dd2cf/201254163737310.png
D.http://file.open.com.cn/ItemDB/60124/2721bd5a-6a1a-48df-8ad1-8b18f11dd2cf/20125316242549.png
正确答案:————
37.[单选题]用数k去乘行列式等于用k去乘（ ）
A.行列式的所有元素
B.行列式的某一行的所有元素
正确答案:————
38.[单选题]http://file.open.com.cn/ItemDB/60124/3497c493-ca55-4fa0-b820-696274900b6c/201253154157171.png
A.http://file.open.com.cn/ItemDB/60124/3497c493-ca55-4fa0-b820-696274900b6c/20125315429531.png
B.http://file.open.com.cn/ItemDB/60124/3497c493-ca55-4fa0-b820-696274900b6c/201253154223594.png
C.http://file.open.com.cn/ItemDB/60124/3497c493-ca55-4fa0-b820-696274900b6c/201253154236907.png
D.http://file.open.com.cn/ItemDB/60124/3497c493-ca55-4fa0-b820-696274900b6c/201254163159482.png
正确答案:————
39.[单选题]http://file.open.com.cn/ItemDB/60124/81d14aae-6099-49cb-a442-2da10cbd1f9e/20125316317149.png
A.http://file.open.com.cn/ItemDB/60124/81d14aae-6099-49cb-a442-2da10cbd1f9e/20125316331478.png
B.http://file.open.com.cn/ItemDB/60124/81d14aae-6099-49cb-a442-2da10cbd1f9e/20125316344619.png
C.http://file.open.com.cn/ItemDB/60124/81d14aae-6099-49cb-a442-2da10cbd1f9e/201254163538848.png
D.http://file.open.com.cn/ItemDB/60124/81d14aae-6099-49cb-a442-2da10cbd1f9e/201253164873.png
正确答案:————
40.[单选题]http://file.open.com.cn/ItemDB/60124/80cfa3aa-9e07-47d3-a8fc-6ab5779bf965/201253164221615.png
A.http://file.open.com.cn/ItemDB/60124/80cfa3aa-9e07-47d3-a8fc-6ab5779bf965/201253164234944.png
B.http://file.open.com.cn/ItemDB/60124/80cfa3aa-9e07-47d3-a8fc-6ab5779bf965/201254163952683.png
C.http://file.open.com.cn/ItemDB/60124/80cfa3aa-9e07-47d3-a8fc-6ab5779bf965/201253164258960.png
D.http://file.open.com.cn/ItemDB/60124/80cfa3aa-9e07-47d3-a8fc-6ab5779bf965/201253164311226.png
正确答案:————
41.[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:————
42.[单选题]http://file.open.com.cn/ItemDB/60124/eddf10ea-a34a-42d0-99f3-2b860cbcc495/201253161148166.png
A.http://file.open.com.cn/ItemDB/60124/eddf10ea-a34a-42d0-99f3-2b860cbcc495/20125316122854.png
B.http://file.open.com.cn/ItemDB/60124/eddf10ea-a34a-42d0-99f3-2b860cbcc495/201253161216260.png
C.http://file.open.com.cn/ItemDB/60124/eddf10ea-a34a-42d0-99f3-2b860cbcc495/20125316131106.png
D.http://file.open.com.cn/ItemDB/60124/eddf10ea-a34a-42d0-99f3-2b860cbcc495/201254163710310.png
正确答案:————
43.[单选题]http://file.open.com.cn/ItemDB/60124/854fc1ad-fba4-4984-8ee9-4ac74e8c3b7a/201253162839964.png
A.http://file.open.com.cn/ItemDB/60124/854fc1ad-fba4-4984-8ee9-4ac74e8c3b7a/201254163816262.png
B.http://file.open.com.cn/ItemDB/60124/79b343c7-c30e-482f-b22f-ebcaeeb60681/201253162931809.png
C.http://file.open.com.cn/ItemDB/60124/79b343c7-c30e-482f-b22f-ebcaeeb60681/201253162945669.png
D.http://file.open.com.cn/ItemDB/60124/79b343c7-c30e-482f-b22f-ebcaeeb60681/201253162959670.png
正确答案:————
44.[单选题]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:————
45.[单选题]http://file.open.com.cn/ItemDB/60124/44aaf043-c704-434e-8497-8a85cdea9359/20125316529279.png
A.http://file.open.com.cn/ItemDB/60124/44aaf043-c704-434e-8497-8a85cdea9359/20125416363799.png
B.http://file.open.com.cn/ItemDB/60124/44aaf043-c704-434e-8497-8a85cdea9359/20125316554545.png
C.http://file.open.com.cn/ItemDB/60124/44aaf043-c704-434e-8497-8a85cdea9359/2012531661014.png
D.http://file.open.com.cn/ItemDB/60124/44aaf043-c704-434e-8497-8a85cdea9359/20125316622765.png
正确答案:————
46.[单选题]http://file.open.com.cn/ItemDB/60124/c9857f3d-1172-49c3-9509-dd6d5ca80e67/201253162222780.png
A.http://file.open.com.cn/ItemDB/60124/c9857f3d-1172-49c3-9509-dd6d5ca80e67/201253162233999.png
B.http://file.open.com.cn/ItemDB/60124/c9857f3d-1172-49c3-9509-dd6d5ca80e67/201253162243265.png
C.http://file.open.com.cn/ItemDB/60124/6dca4a66-16ea-4b97-8491-806b66b6ed1c/201254163721950.png
D.http://file.open.com.cn/ItemDB/60124/c9857f3d-1172-49c3-9509-dd6d5ca80e67/20125316231178.png
正确答案:————
47.[单选题]http://file.open.com.cn/ItemDB/60124/6a799d18-6785-40de-b145-8345a959269e/201253171942843.png
A.http://file.open.com.cn/ItemDB/60124/6a799d18-6785-40de-b145-8345a959269e/20125317203148.png
B.http://file.open.com.cn/ItemDB/60124/6a799d18-6785-40de-b145-8345a959269e/201254164448528.png
C.http://file.open.com.cn/ItemDB/60124/6a799d18-6785-40de-b145-8345a959269e/201253172054830.png
D.http://file.open.com.cn/ItemDB/60124/6a799d18-6785-40de-b145-8345a959269e/20125317215721.png
正确答案:————
48.[单选题] http://file.open.com.cn/ItemDB/60124/1f862753-e4fe-43c0-9438-3c38fe037d5f/201253152431968.png
A.http://file.open.com.cn/ItemDB/60124/1f862753-e4fe-43c0-9438-3c38fe037d5f/201254162733209.png
B.http://file.open.com.cn/ItemDB/60124/1f862753-e4fe-43c0-9438-3c38fe037d5f/201253152455265.png
C.http://file.open.com.cn/ItemDB/60124/1f862753-e4fe-43c0-9438-3c38fe037d5f/20125315257703.png
D.http://file.open.com.cn/ItemDB/60124/1f862753-e4fe-43c0-9438-3c38fe037d5f/201253152527875.png
正确答案:————
49.[单选题]http://file.open.com.cn/ItemDB/60124/df6e9e61-405f-46c1-a64e-08d89da4866b/20125492853771.png
A.http://file.open.com.cn/ItemDB/60124/df6e9e61-405f-46c1-a64e-08d89da4866b/2012549293864.png
B.http://file.open.com.cn/ItemDB/60124/df6e9e61-405f-46c1-a64e-08d89da4866b/20125492916457.png
C.http://file.open.com.cn/ItemDB/60124/df6e9e61-405f-46c1-a64e-08d89da4866b/20125492925629.png
D.http://file.open.com.cn/ItemDB/60124/df6e9e61-405f-46c1-a64e-08d89da4866b/201254165234757.png
正确答案:————
50.[单选题] http://file.open.com.cn/ItemDB/60124/4d7427b1-87aa-4444-aaa5-e9632e5152b3/201253153756273.png
A.必要条件
B.充分条件
C.充分必要条件
D.充分而不必要条件
正确答案:————
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