Khan/khan-exercises — Issue #12530: Compound inequalities - not equal to -2
Author: KhanBugz
Created: 2012-01-31 07:14:27+00:00
State: open
Labels: firefox, win7, wrong-or-unclear

Reporter: moses.daman@gmail.com

-2 is not a valid answer.
It's less then -2, or greater then -2, but not -2.

[compound_inequalities.html?seed=71&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/compound_inequalities.html?seed=71&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/compound_inequalities.html?seed=71&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%22%3Ccode%20style%3D%5C%5C%5C%22display%3A%20none%3B%5C%5C%5C%22%3Eb%26lt%3B-2%3C%2Fcode%3E%20or%20%3Ccode%20style%3D%5C%5C%5C%22display%3A%20none%3B%5C%5C%5C%22%3Eb%26lt%3B-2%3C%2Fcode%3E%5C%22%22%2C60%5D%2C%5B%22hint-activity%22%2C%220%22%2C8%5D%2C%5B%22hint-activity%22%2C%220%22%2C11%5D%2C%5B%22hint-activity%22%2C%220%22%2C17%5D%2C%5B%22hint-activity%22%2C%220%22%2C21%5D%5D)

["b<-2 or b<-2"]

Mozilla/5.0 (Windows NT 6.1; WOW64; rv:2.0.1) Gecko/20100101 Firefox/4.0.1

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