Khan/khan-exercises — Issue #6021: Exponents 4 - NaN
Author: KhanBugz
Created: 2011-11-11 01:27:26+00:00
State: open
Labels: ie8, ie9, win7

All the numbers in the Exercise problem (Exponents 4) and hints say NaN (Not a number) and the answer, NaN/NaN, given by the hints does not register as a correct answer

[exponents_4.html?seed=109&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/exponents_4.html?seed=109&problem=0&debug)

["NanN","NaN","NaN/NaN","1"]

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