Khan/khan-exercises — Issue #9802: Compound inequalities - Could simplify further
Author: KhanBugz
Created: 2011-12-29 17:35:06+00:00
State: open
Labels: firefox, wrong-or-unclear

The answer isn't wrong as such, but could be simplified to a = 2.

[compound_inequalities.html?seed=187&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/compound_inequalities.html?seed=187&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/compound_inequalities.html?seed=187&problem=0&debug&activity=%5B%5B%22correct-activity%22%2C%22%5C%22%3Cspan%20data-else%3D%5C%5C%5C%22%5C%5C%5C%22%3E%3Ccode%20style%3D%5C%5C%5C%22display%3A%20none%3B%5C%5C%5C%22%3Ea%E2%89%A52%3C%2Fcode%3E%20and%20%3Ccode%20style%3D%5C%5C%5C%22display%3A%20none%3B%5C%5C%5C%22%3Ea%E2%89%A42%3C%2Fcode%3E%3C%2Fspan%3E%5C%22%22%2C33%5D%5D)

["a≥2 and a≤2"]

Mozilla/5.0 (Ubuntu; X11; Linux x86_64; rv:8.0) Gecko/20100101 Firefox/8.0

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