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.
Show that if A is symmetric, then a_(ij) = a_(ji) for all i, j
Show that if A is symmetric, then a_(ij) = a_(ji) for all i, j
Natural Language
Math Input
Extended Keyboard