兰大22年4月《线性代数》22春平时作业1_100分答案
《线性代数》22春平时作业11.[单选题] <img id="ODlmefeTEMP20190805121605004.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0805/ODlmefeTEMP20190805121605004.png?Expires=1880295365&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=EIELtMNrhDLHtLxFh129qzVFRV0%3D" />
答案资料下载请参考帮助中心说明
A.(A)
B.(B)
C.(C)
D.(D)
答:——C——
2.[单选题] 若A为6阶方阵,齐次线性方程组Ax=0的基础解系中解向量的个数为2,则r(A)= ( )
A.2
B.3
C.4
D.5
答:——A——
3.[单选题] <img id="ODoxqllTEMP20190805121601592.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0805/ODoxqllTEMP20190805121601592.png?Expires=1880295361&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=3nAaMFxjQADFYQbnfYRDWq//%2BW0%3D" />
A.(A)
B.(B)
C.(C)
D.(D)
答:——B——
4.[单选题] 题面见图15<img height="114" width="717" alt="" src="http://file.open.com.cn/ItemDB/37509/07c9efc3-2432-4ba2-a095-75b45be3105c/2008114122731525.jpg" />
A.A
B.B
C.C
D.D
答:————
5.[单选题] 下列关于矩阵可逆的性质,不正确的为( )
A.<img id="ODynfikTEMP20190805121640356.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0805/ODynfikTEMP20190805121640356.png?Expires=1880295400&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=OPVKcwUpNvVJGrKLbWWxk1HV/Qs%3D" />
B.<img id="ODcytmxTEMP20190805121640477.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0805/ODcytmxTEMP20190805121640477.png?Expires=1880295400&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=lTdfoB0h9JuvPTkB1eZ5YBfqjnQ%3D" />
C.<img id="ODecvotTEMP20190805121640656.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0805/ODecvotTEMP20190805121640656.png?Expires=1880295400&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=zlni8khhR7CAnmL3/ty5JUQMqbw%3D" />
D.<img id="ODlrcsnTEMP20190805121640791.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0805/ODlrcsnTEMP20190805121640791.png?Expires=1880295400&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=8f9Z35pVpynnX1RenqB4GNepDQQ%3D" />
答:————
6.[单选题] <img id="ODwlxaiTEMP20190805121606577.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0805/ODwlxaiTEMP20190805121606577.png?Expires=1880295366&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Yfz4%2B2GPVMU3cG6Sdu4azG9sw1s%3D" />
A.(A)
B.(B)
C.(C)
D.(D)
答:————
7.[单选题] <img id="ODnymloTEMP20190805121643322.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0805/ODnymloTEMP20190805121643322.png?Expires=1880295403&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=kc6//XXSz5ITMH6UYsE3wUcHHXQ%3D" />
A.-12
B.-6 东北大学无忧答案网整理
C.6
D.12
答:————
8.[单选题] <img id="ODcchtlTEMP20190805121717662.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0805/ODcchtlTEMP20190805121717662.png?Expires=1880295437&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=tl3ylq4duf%2BGNy17Qp4m9ICmBXA%3D" />
A.<img id="ODjpwviTEMP20190805121717817.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0805/ODjpwviTEMP20190805121717817.png?Expires=1880295437&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=39e7JXvsCJpmXujCkunwhXJ%2B7fE%3D" />
B.<img id="ODqzmjgTEMP20190805121717967.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0805/ODqzmjgTEMP20190805121717967.png?Expires=1880295438&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=JeRDf9VcV8xkpGXl/DfKN8kuGhs%3D" />
C.<img id="ODhrybxTEMP20190805121718169.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0805/ODhrybxTEMP20190805121718169.png?Expires=1880295438&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=PN6JbHlhKwYuBVlZzmQHKLEWvfI%3D" />
D.<img id="ODtkjzrTEMP20190805121718385.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0805/ODtkjzrTEMP20190805121718385.png?Expires=1880295438&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=%2BbY0QGguyR0rcWCwz3BeNEhG4aY%3D" />
答:————
9.[单选题] <img id="ODvjihoTEMP20190805121650928.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0805/ODvjihoTEMP20190805121650928.png?Expires=1880295411&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=X41mFjSqZyYmGCfDGNKBm6PQ9jU%3D" />
A.<img id="ODrfaeyTEMP20190805121651098.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0805/ODrfaeyTEMP20190805121651098.png?Expires=1880295411&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Vrsy2UTqNGyQRmVziKvCD4bGyiE%3D" />
B.<img id="ODafccnTEMP20190805121651236.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0805/ODafccnTEMP20190805121651236.png?Expires=1880295411&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=77rqm/2z9%2ByX0vsAWCcUNGpi4w0%3D" />
C.<img id="ODfvomxTEMP20190805121651368.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0805/ODfvomxTEMP20190805121651368.png?Expires=1880295411&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=iADzj1xiciwUfbIbfEricdQspzY%3D" />
D.<img id="ODouzwwTEMP20190805121651508.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0805/ODouzwwTEMP20190805121651508.png?Expires=1880295411&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Ci4Em5pMSnCrr3gktve0kW0LOPk%3D" />
答:————
10.[单选题] <img id="ODuxtwbTEMP20190805121605433.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0805/ODuxtwbTEMP20190805121605433.png?Expires=1880295365&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=NSjdeNdVALR9mn9clofydcYqFcU%3D" />
A.(A)
B.(B)
C.(C)
D.(D)
答:————
11.[单选题] 题面见图6<img height="143" width="742" alt="" src="http://file.open.com.cn/ItemDB/37509/ad07c6d9-f851-4ee0-883e-03dd532b372f/200811412630612.jpg" />
A.A
B.B
C.C
D.D
答:————
12.[单选题] <img id="ODhbzfuTEMP20190805121603460.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0805/ODhbzfuTEMP20190805121603460.png?Expires=1880295363&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=mMZL3gSxf/F1PbwUKkM9yZJj4yU%3D" />
A.(A)
B.(B)
C.(C)
D.(D)
答:————
13.[单选题] <img id="ODwqlkeTEMP20190805121609520.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0805/ODwqlkeTEMP20190805121609520.png?Expires=1880295369&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=BV7gVFzy4R5uhel/kwp8F8S4gQM%3D" />
A.(A)
B.(B)
C.(C)
D.(D)
答:————
14.[单选题] 题面见图12<img alt="" src="http://file.open.com.cn/ItemDB/37509/92af5b00-d717-4608-9ad1-a7014799477d/200811412422237.jpg" />
A.A
B.B
C.C
D.D
答:————
15.[单选题] 题面见图16<img height="113" width="640" alt="" src="http://file.open.com.cn/ItemDB/37509/9bb73e7e-c7be-47fc-bbe4-87aa68109044/2008114122239855.jpg" />
A.A
B.B
C.C
D.D
答:————
16.[单选题] 题面见图1<img height="137" width="491" alt="" src="http://file.open.com.cn/ItemDB/37509/e5b47fcc-4dfa-492d-bbae-84dac6c632a4/2008114124256238.JPG" />
A.A
B.B
C.C
D.D
答:————
17.[判断题] 题面见图1-2<img height="36" width="629" alt="" src="http://file.open.com.cn/ItemDB/37509/04ebbdff-73c3-45e0-bdab-73b71adc04b6/2008114121821966.JPG" />
A.错误
B.正确
答:————
18.[判断题] 题面见图1-1<img height="46" width="531" alt="" src="http://file.open.com.cn/ItemDB/37509/79a440f1-39d4-4a83-8814-53c4f4bff948/2008114121838513.JPG" />
A.错误
B.正确
答:————
19.[判断题] 题面见图1-6<img height="30" width="735" alt="" src="http://file.open.com.cn/ItemDB/37509/9bb7b88f-0694-4130-9779-e18d18a2844d/2008114124513237.jpg" />
A.错误
B.正确
答:————
20.[判断题] <img height="89" width="748" alt="" src="http://file.open.com.cn/ItemDB/37509/028c476f-3eaa-49e5-9f17-19fd90cd99f4/200811412185248.JPG" />题面见图1-3
A.错误
B.正确
答:————
21.[判断题] 题面见图1-2<img height="88" width="732" alt="" src="http://file.open.com.cn/ItemDB/37509/6652b8ba-89cb-4bec-a93b-9692ef4e63ae/2008114124646924.jpg" />
A.错误
B.正确
答:————
22.[判断题] 题面见图1-11<img height="62" width="739" alt="" src="http://file.open.com.cn/ItemDB/37509/da3ef21e-b309-4553-af1a-b8531911fb67/2008114124321222.jpg" />
A.错误
B.正确
答:————
23.[判断题] 题面见图1-7<img height="38" width="575" alt="" src="http://file.open.com.cn/ItemDB/37509/9ded1a67-1ac4-439e-a7ab-9eb3ae096914/2008114124452316.jpg" />
A.错误
B.正确
答:————
24.[判断题] 题面见图1-5<img height="39" width="702" alt="" src="http://file.open.com.cn/ItemDB/37509/6230c445-b2f8-40f6-900a-f00b9ff3b48f/2008114124533503.jpg" />
A.错误
B.正确
答:————
25.[判断题] 题面见图1-8<img height="98" width="749" alt="" src="http://file.open.com.cn/ItemDB/37509/547f01ad-400b-492b-8334-37b180df2267/2008114124433238.jpg" />
A.错误
B.正确
答:————
26.[判断题] 题面见图1-5<img height="41" width="399" alt="" src="http://file.open.com.cn/ItemDB/37509/ccabb5b0-7c3a-4c6b-9ab2-be3e4b5a4f76/2008114121726295.JPG" />
A.错误
B.正确
答:————
西南大学答案无忧答案网发布
页:
[1]