Khan/khan-exercises — Issue #14966: Multiplying complex numbers - video 
Author: KhanBugz
Created: 2012-02-29 16:36:10+00:00
State: open
Labels: firefox, other, win7

i try watching the multiplying complex numbers video , and it wont play .

[multiplying_complex_numbers.html?seed=87&problem=multiply-cplx](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/multiplying_complex_numbers.html?seed=87&problem=multiply-cplx&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/multiplying_complex_numbers.html?seed=87&problem=multiply-cplx&debug&activity=%5B%5D)

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Mozilla/5.0 (Windows NT 6.1; WOW64; rv:9.0.1) Gecko/20100101 Firefox/9.0.1

MathJax is loaded, ready, queue length: 0