is {{sqrt(2)/2, sqrt(2)/2, 0}, {-sqrt(2)/2 i, sqrt(2)/2 i, 0}, {0, 0, i}} unitary%3

Uh oh! Wolfram|Alpha doesn't run without JavaScript.

Please enable JavaScript. If you don't know how, you can find instructionshere.Once you've done that, refresh this page to start using Wolfram|Alpha.