下列二阶矩阵可对角化的是
A: [img=74x51]1803df782aaf22e.png[/img]
B: [img=74x51]1803df783378805.png[/img]
C: [img=60x51]1803df783bc2b7c.png[/img]
D: [img=74x51]1803df784419306.png[/img]
A: [img=74x51]1803df782aaf22e.png[/img]
B: [img=74x51]1803df783378805.png[/img]
C: [img=60x51]1803df783bc2b7c.png[/img]
D: [img=74x51]1803df784419306.png[/img]
举一反三
- 下列二阶矩阵可对角化的是 A: [img=74x51]1803176076c6463.png[/img] B: [img=74x51]180317607f7d84f.png[/img] C: [img=60x51]18031760887ca0f.png[/img] D: [img=74x51]18031760908836c.png[/img]
- 要求方程[img=69x27]1802e4da216c9dd.png[/img]的解，应使用命令 A: dsolve('Df=x^2') B: dsolve('Df==x^2') C: dsolve('Df=x^2',x) D: dsolve('Df==x^2',x)
- 下列二阶方阵一定可对角化的是（）. 未知类型：{'options': ['', ' [img=60x51]17e0b6673c3ca38.png[/img]', ' [img=74x51]17e0b6674ebe515.png[/img]', ' [img=60x51]17e0b66759b0500.png[/img]'], 'type': 102}
- 下列二阶方阵一定可对角化的是（）. 未知类型：{'options': ['', ' [img=60x51]17e4455bb94ac87.png[/img]', ' [img=74x51]17e4455bc3cb71d.png[/img]', ' [img=60x51]17e4455bcded081.png[/img]'], 'type': 102}
- 求二次型[img=139x27]18032636d2e8477.png[/img]的矩阵。 A: [img=60x51]18032636dbbe2b2.png[/img] B: [img=88x51]18032636e4d461b.png[/img] C: [img=74x51]18032636ede3f11.png[/img] D: [img=74x51]18032636f653f32.png[/img]