北理工《线性代数》在线作业-0002

adminhan

&nbsp;<img width="665" height="98" alt="" src="http://file.open.com.cn/ItemDB/140972/b8dc82f6-9898-4ab8-8663-6c96a5d32fc0/20151110153458496.png" />
A:A
B:B
C:C
D:D

&nbsp;<img width="623" height="278" alt="" src="http://file.open.com.cn/ItemDB/140972/061202dc-dc2d-4b20-9084-f2027828bfb5/201511791650712.png" />
A:A
B:B
C:C
D:D

&nbsp;<img width="713" height="370" alt="" src="http://file.open.com.cn/ItemDB/140972/28dfd114-b7f6-4c01-83ef-e4935ca02552/20151178250572.png" />
A:A
B:B
C:C
D:D

&nbsp;<img width="601" height="79" alt="" src="http://file.open.com.cn/ItemDB/20151110153359918.png" />
A:A
B:B
C:C
D:D

&nbsp;<img width="512" height="260" alt="" src="http://file.open.com.cn/ItemDB/140972/e591209e-4d7d-4461-8067-7819ed416d18/2015116202251254.png" />
A:A
B:B
C:C
D:D

&nbsp;<img width="666" height="209" alt="" src="http://file.open.com.cn/ItemDB/140972/b559302f-cc25-468e-bdc6-791a79f4b211/201511775817891.png" />
A:A
B:B
C:C
D:D

&nbsp;<img width="750" height="356" alt="" src="http://file.open.com.cn/ItemDB/140972/91970c33-d132-4623-814c-dcfbc161f711/201511792756168.png" />
A:A
B:B
C:C
D:D

&nbsp;<img width="681" height="187" alt="" src="http://file.open.com.cn/ItemDB/140972/d4354cc7-6223-42cc-b42e-00e7ab6fd699/20151110153543159.png" />
A:A
B:B
C:C
D:D

&nbsp;<img width="654" height="113" alt="" src="http://file.open.com.cn/ItemDB/140972/52dec8fa-9611-4f0b-b6a2-2b4f41ee288f/20151110153423287.png" />
A:A
B:B
C:C
D:D

&nbsp;<img width="432" height="174" alt="" src="http://file.open.com.cn/ItemDB/140972/4fcb4400-bdd8-418a-a4bb-f5e282be44a3/20151110152335104.png" />
A:A
B:B
C:C
D:D

&nbsp;<img width="684" height="76" alt="" src="http://file.open.com.cn/ItemDB/140972/8f1c3a11-4804-49cb-aec9-59e6229778ba/2015111015364827.png" />
A:A
B:B
C:C
D:D

&nbsp;<img width="523" height="469" alt="" src="http://file.open.com.cn/ItemDB/140972/14fb03c5-ac98-4c90-94bf-d07a6fa42729/201511791721632.png" />
A:A
B:B
C:C
D:D

&nbsp;<img width="610" height="387" alt="" src="http://file.open.com.cn/ItemDB/140972/e00cdaf4-472b-496c-9271-168c6977a226/201511775144914.png" />
A:A
B:B
C:C
D:D

&nbsp;<img width="713" height="353" alt="" src="http://file.open.com.cn/ItemDB/140972/67e60dc2-cc55-4bbc-b151-90bfe54579aa/201511774831718.png" />
A:A
B:B
C:C
D:D

&nbsp;<img width="582" height="357" alt="" src="http://file.open.com.cn/ItemDB/140972/bdbecb74-95ed-4ee0-b759-2d0103ce5791/2015117757438.png" />
A:A
B:B
C:C
D:D

&nbsp;<img width="288" height="97" alt="" src="http://file.open.com.cn/ItemDB/140972/727b0a9b-413f-4fdc-a84b-220c767dc87c/20151110152810345.png" />
A:A
B:B
C:C
D:D

&nbsp;<img width="780" height="350" alt="" src="http://file.open.com.cn/ItemDB/140972/34252b7f-dcb6-43a1-a867-1d86c6abaf55/201511792929799.png" />
A:A
B:B
C:C
D:D

&nbsp;<img width="258" height="408" alt="" src="http://file.open.com.cn/ItemDB/140972/ee9371d6-cbf0-4052-815f-e18920817d80/201511792350483.png" />
A:A
B:B
C:C
D:D

&nbsp;<img width="700" height="200" alt="" src="http://file.open.com.cn/ItemDB/140972/f4d670a0-5960-4e76-8c96-3d880c241a3e/20151110153727398.png" />
A:A
B:B
C:C
D:D

&nbsp;<img width="531" height="213" alt="" src="http://file.open.com.cn/ItemDB/140972/74fa64bf-9691-421e-801a-a33ff751e4ce/20151178214847.png" />
A:A
B:B
C:C
D:D

&nbsp;<img width="511" height="158" alt="" src="http://file.open.com.cn/ItemDB/140972/2b6751d6-0e3d-4eb4-9dbd-162a0cdbb3e6/20151110152258286.png" />
A:A
B:B
C:C
D:D

&nbsp;<img width="710" height="249" alt="" src="http://file.open.com.cn/ItemDB/140972/cfed0bd2-e232-4d62-bd7d-0f301de3e1f9/20151179293232.png" />
A:A
B:B
C:C
D:D

&nbsp;<img width="363" height="200" alt="" src="http://file.open.com.cn/ItemDB/140972/67097615-b6e6-4bc2-9c6c-2d036ad94612/20151110152848707.png" />
A:A
B:B
C:C
D:D

&nbsp;<img width="666" height="451" alt="" src="http://file.open.com.cn/ItemDB/140972/5f8a93b3-692e-4b5d-b2ce-b254226714d0/20151178550493.png" />
A:A
B:B
C:C
D:D

&nbsp;<img width="411" height="150" alt="" src="http://file.open.com.cn/ItemDB/140972/624d661e-2d6b-4d81-928c-6a55cd610924/20151110152237897.png" />
A:A
B:B
C:C
D:D

&nbsp;<img width="658" height="350" alt="" src="http://file.open.com.cn/ItemDB/140972/ce429631-b22e-474d-aa5a-30df5df5b1ce/201511792721894.png" />
A:A
B:B
C:C
D:D

&nbsp;<img width="674" height="312" alt="" src="http://file.open.com.cn/ItemDB/140972/3931f93f-a671-4385-aa17-f0f221f3543a/20151178518247.png" />
A:A
B:B
C:C
D:D

&nbsp;<img width="644" height="189" alt="" src="http://file.open.com.cn/ItemDB/140972/0180a8fc-9f9f-4cac-85a6-bcbf70c48b91/20151110153635528.png" />
A:A
B:B
C:C
D:D

&nbsp;<img width="459" height="522" alt="" src="http://file.open.com.cn/ItemDB/140972/eecd9bdf-6800-4b80-8270-5fc06a81fe87/201511792828896.png" />
A:A
B:B
C:C
D:D

&nbsp;<img width="541" height="417" alt="" src="http://file.open.com.cn/ItemDB/140972/7406f46b-5fc7-418c-8652-6588bee2efd8/201511792618184.png" />
A:A
B:B
C:C
D:D

&nbsp;<img width="601" height="302" alt="" src="http://file.open.com.cn/ItemDB/140972/00bb82bc-a409-44c3-a8b9-818849b0f6e2/201511792431402.png" />
A:A
B:B
C:C
D:D

&nbsp;<img width="330" height="101" alt="" src="http://file.open.com.cn/ItemDB/140972/69bed1d2-3640-4209-8f49-48005ede6911/20151110152314371.png" />
A:A
B:B
C:C
D:D

&nbsp;<img alt="" width="641" height="240" src="http://file.open.com.cn/ItemDB/2015116201054458.png" />
A:A
B:B
C:C
D:D

&nbsp;<img width="676" height="345" alt="" src="http://file.open.com.cn/ItemDB/2015116202632719.png" />
A:A
B:B
C:C
D:D

&nbsp;<img alt="" width="519" height="268" src="http://file.open.com.cn/ItemDB/140972/a201d8ce-9316-4385-a16d-25a2ea9a49c0/20151110152412763.png" />
A:A
B:B
C:C
D:D

&nbsp;<img width="488" height="259" alt="" src="http://file.open.com.cn/ItemDB/140972/b814f1a4-3c37-424c-a1ed-f13392ec5254/20151178138435.png" />
A:A
B:B
C:C
D:D

&nbsp;<img width="509" height="295" alt="" src="http://file.open.com.cn/ItemDB/140972/4f577fa5-a3c9-46a6-b62b-3828698eb41b/201511775539655.png" />
A:A
B:B
C:C
D:D

&nbsp;<img width="512" height="82" alt="" src="http://file.open.com.cn/ItemDB/140972/144ae89a-7dfb-4e30-96b6-7814228a56a3/20151110152014809.png" />
A:A
B:B
C:C
D:D

&nbsp;<img width="432" height="80" alt="" src="http://file.open.com.cn/ItemDB/140972/b28b8c84-c243-449d-b912-35bc9d2de2fc/20151110152159145.png" />
A:A
B:B
C:C
D:D

&nbsp;<img width="613" height="154" alt="" src="http://file.open.com.cn/ItemDB/140972/c6ea4c8c-8007-4c96-9fca-8d2556f6b006/20151110153054306.png" />
A:A
B:B
C:C
D:D

&nbsp;<img width="648" height="77" alt="" src="http://file.open.com.cn/ItemDB/140972/520d5309-336c-409a-b639-f63f36a03bd2/201511710435748.png" />
A:错误
B:正确

&nbsp;<img width="708" height="72" alt="" src="http://file.open.com.cn/ItemDB/201511795410955.png" />
A:错误
B:正确

&nbsp;<img width="559" height="51" alt="" src="http://file.open.com.cn/ItemDB/201511710240259.png" />
A:错误
B:正确

&nbsp;<img width="302" height="53" alt="" src="http://file.open.com.cn/ItemDB/140972/2e21f797-a8d3-49b3-a6bb-15154267c4e6/201511710735442.png" />
A:错误
B:正确

若A，B均可逆，则A+B可逆。
A:错误
B:正确

若行列式主对角线上的元素全为0，则此行列式为0。
A:错误
B:正确

对于一个给定的向量组，不是线性相关就是线性无关。
A:错误
B:正确

特征多项式相同的矩阵相似。
A:错误
B:正确

&nbsp;<img width="507" height="39" alt="" src="http://file.open.com.cn/ItemDB/140972/ec2e39c4-1b12-43dd-b197-984eedd1ab8b/2015117101244225.png" />
A:错误
B:正确

&nbsp;<img width="550" height="51" alt="" src="http://file.open.com.cn/ItemDB/140972/9edcbb36-750a-488b-8a4a-2465b17807f7/201511710641558.png" />
A:错误
B:正确