Khan/khan-exercises — Issue #15560: Imaginary unit powers - Having trouble
Author: KhanBugz
Created: 2012-03-06 17:51:52+00:00
State: open
Labels: chrome, hard, win7

I Do not no a thing in this subject!

[imaginary_unit_powers.html?seed=65&problem=simple-i-power-more-than-4](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/imaginary_unit_powers.html?seed=65&problem=simple-i-power-more-than-4&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/imaginary_unit_powers.html?seed=65&problem=simple-i-power-more-than-4&debug&activity=%5B%5D)

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Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.56 Safari/535.11

MathJax is loaded, ready, queue length: 0