已知 [img=222x51]1803ba165eaccf9.png[/img]存在, 则[img=31x14]1803ba1666ba006.png[/img]
A: [img=76x51]1803ba167079851.png[/img]
B: [img=76x51]1803ba1677dacce.png[/img]
C: [img=76x51]1803ba167fa5706.png[/img]
D: [img=76x51]1803ba16882e2c4.png[/img]
A: [img=76x51]1803ba167079851.png[/img]
B: [img=76x51]1803ba1677dacce.png[/img]
C: [img=76x51]1803ba167fa5706.png[/img]
D: [img=76x51]1803ba16882e2c4.png[/img]
举一反三
- 设[img=121x51]1803281c887762a.png[/img][img=118x51]1803281c90e8df4.png[/img]已知AB=BA，则x = ____
- {讨论f (x)= [img=76x51]17e0a7454b72f30.png[/img]在点x=1处是否连续?}
- 下列矩阵中在实数域上不能相似于对角矩阵的是( ). A: [img=76x51]1803722480864af.png[/img] B: [img=76x51]18037224896bccc.png[/img] C: [img=76x51]18037224925280b.png[/img] D: [img=76x51]180372249ab4fbd.png[/img]
- 下列矩阵中在实数域上不能相似于对角矩阵的是( ). A: [img=76x51]18034fdb7b5495e.png[/img] B: [img=76x51]18034fdb840f029.png[/img] C: [img=76x51]18034fdb840f029.png[/img] D: [img=76x51]18034fdb9524808.png[/img]
- 如下矩阵中可以写成有限多个初等矩阵乘积的是( ). A: [img=100x51]1803319039742ca.png[/img] B: [img=76x51]18033190466a66c.png[/img] C: [img=76x51]180331904e2e8df.png[/img] D: [img=76x51]1803319056b420f.png[/img]