A: [img=139x51]1803933989c6769.png[/img]
B: [img=139x51]1803933993846ad.png[/img]
C: [img=139x51]180393399dbb39b.png[/img]
D: [img=139x51]18039339a88e32b.png[/img]
E: [img=139x51]18039339b3869a3.png[/img]
举一反三
- 设[img=98x51]18037ad831c95dd.png[/img], [img=14x19]18037ad83aec2b3.png[/img]为2阶单位矩阵, 则下列等式中正确的是[ ]. A: [img=139x51]18037ad845e3d56.png[/img] B: [img=139x51]18037ad8516e3e3.png[/img] C: [img=139x51]18037ad85c0d9a1.png[/img] D: [img=139x51]18037ad866ee9d9.png[/img] E: [img=139x51]18037ad872895c3.png[/img]
- 设[img=98x51]18037a3f9e7a574.png[/img], [img=14x19]18037a3fa715712.png[/img]为2阶单位矩阵, 则下列等式中正确的是[ ]. A: [img=139x51]18037a3fb272b08.png[/img] B: [img=139x51]18037a3fbd113f5.png[/img] C: [img=139x51]18037a3fc898e6c.png[/img] D: [img=139x51]18037a3fd44ea02.png[/img] E: [img=139x51]18037a3fdf18503.png[/img]
- 设[img=98x51]180383dd2faa8b9.png[/img], [img=14x19]180383dd381b944.png[/img]为2阶单位矩阵, 则下列等式中正确的是[ ]. A: [img=139x51]180383dd43fca45.png[/img] B: [img=139x51]180383dd4eb2c68.png[/img] C: [img=139x51]180383dd59bb318.png[/img] D: [img=139x51]180383dd647bc9f.png[/img] E: [img=139x51]180383dd6e99514.png[/img]
- 设[img=98x51]18036adbc5e4893.png[/img], [img=14x19]18036adbcf58ad3.png[/img]为2阶单位矩阵, 则下列等式中正确的是[ ]. A: [img=139x51]18036adbd9aadf5.png[/img] B: [img=139x51]18036adbe469fa9.png[/img] C: [img=139x51]18036adbee7cd5f.png[/img] D: [img=139x51]18036adbf880c56.png[/img] E: [img=139x51]18036adc03490f9.png[/img]
- 设[img=98x51]18039239ccfda8e.png[/img], [img=14x19]18039239d4666e3.png[/img]为2阶单位矩阵, 则下列等式中正确的是[ ]. A: [img=139x51]18039239de978c5.png[/img] B: [img=139x51]18039239e93fbfb.png[/img] C: [img=139x51]18039239f3f9413.png[/img] D: [img=139x51]18039239fe5355e.png[/img] E: [img=139x51]1803923a08a3ad7.png[/img]
内容
- 0
设[img=98x51]180386d246c2968.png[/img], [img=14x19]180386d25080330.png[/img]为2阶单位矩阵, 则下列等式中正确的是[ ]. A: [img=139x51]180386d25cd53b8.png[/img] B: [img=139x51]180386d26975b87.png[/img] C: [img=139x51]180386d2754da2e.png[/img] D: [img=139x51]180386d280bf230.png[/img] E: [img=139x51]180386d28b5b54b.png[/img]
- 1
设[img=98x51]18030b7c3d50c61.png[/img], [img=14x19]18030b7c477b621.png[/img]为2阶单位矩阵, 则下列等式中正确的是[ ]. A: [img=139x51]18030b7c52253d7.png[/img] B: [img=139x51]18030b7c601905a.png[/img] C: [img=139x51]18030b7c6a97a1f.png[/img] D: [img=139x51]18030b7c75bd35a.png[/img] E: [img=139x51]18030b7c8483e3f.png[/img]
- 2
设[img=98x51]1803e0739684aa5.png[/img], [img=14x19]1803e0739f7412c.png[/img]为2阶单位矩阵, 则下列等式中正确的是[ ]. A: [img=139x51]1803e073aa989b1.png[/img] B: [img=139x51]1803e073b565675.png[/img] C: [img=139x51]1803e073c02c0d6.png[/img] D: [img=139x51]1803e073cb8a3da.png[/img] E: [img=139x51]1803e073d62a091.png[/img]
- 3
设[img=98x51]1802e179f0794e3.png[/img], [img=14x19]1802e179f9a1751.png[/img]为2阶单位矩阵, 则下列等式中正确的是[ ]. A: [img=139x51]1802e17a03e9419.png[/img] B: [img=139x51]1802e17a0e8f2d6.png[/img] C: [img=139x51]1802e17a1985edb.png[/img] D: [img=139x51]1802e17a257e6ef.png[/img] E: [img=139x51]1802e17a301af30.png[/img]
- 4
设[img=98x51]18038214ba4df73.png[/img], [img=14x19]18038214c2dd7ff.png[/img]为2阶单位矩阵, 则下列等式中正确的是[ ]. A: [img=139x51]18038214ce3f19c.png[/img] B: [img=139x51]18038214d8b96e7.png[/img] C: [img=139x51]18038214e460c42.png[/img] D: [img=139x51]18038214f092dec.png[/img] E: [img=139x51]18038214fc08531.png[/img]