Find all the 2 x 2 matrices that have
1) no square root
2) a finite number of square roots
3) infinitely many square roots.
Find all the 2 x 2 matrices that have
1) no square root
2) a finite number of square roots
3) infinitely many square roots.
• 我是指工作啊。面试那是小孩愿怎么折腾怎么折腾,随意 -avw- ♀ (0 bytes) () 12/09/2022 postreply 15:11:07
• 我听见了啪啪声 -成功的熊- ♂ (167 bytes) () 12/09/2022 postreply 15:17:27