Khan/khan-exercises — Issue #11616: Exponents 3 - Acceptable Answer
Author: KhanBugz
Created: 2012-01-19 17:58:01+00:00
State: open
Labels: ie8, win7, wrong-or-unclear

Reporter: rizean@usa.net

(1/9)^-1/2 = (9/1)^1/2 = 3/1 which was not an acceptable answer even though improper fractions was listed as an acceptable answer

[exponents_3.html?seed=153&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/exponents_3.html?seed=153&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/exponents_3.html?seed=153&problem=0&debug&activity=%5B%5B%22correct-activity%22%2C%22%5C%223%2F1%5C%22%22%2C69%5D%2C%5B%22correct-activity%22%2C%22%5C%223%5C%22%22%2C12%5D%5D)

["3/1","3"]

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