Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
= {{ 0, 1 }, {1, 0 }} 的 A^2 。（答：。）
= {{ 0, 1 }, {1, 0 }} 的 A^2 。（答：。）
Natural Language
Math Input
Extended Keyboard
