Khan/khan-exercises — Issue #13491: Domain of a function - Typo
Author: KhanBugz
Created: 2012-02-09 19:20:02+00:00
State: open
Labels: firefox, win7, wrong-or-unclear

Hi.

There is a little mistake in the right answer. It should be -6 < x < 6. Instead it says 6 < x y 16.

Btw.
Love your Work, keep it up!

[domain_of_a_function.html?seed=104&problem=inverse-sqrt-abs](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/domain_of_a_function.html?seed=104&problem=inverse-sqrt-abs&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/domain_of_a_function.html?seed=104&problem=inverse-sqrt-abs&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%3E%5C%5C%5C%5C%7B%20%5C%5C%5C%5C%2C%20x%20%5C%5C%5C%5Cin%20%5C%5C%5C%5CRR%20%5C%5C%5C%5Cmid%20x%20%5C%5C%5C%5Cgeq6%5C%5C%5C%5C%2C%20%5C%5C%5C%5C%7D%3C%2Fcode%3E%5C%22%22%2C47%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22%3Ccode%20style%3D%5C%5C%5C%22display%3A%20none%3B%5C%5C%5C%22%3E%5C%5C%5C%5C%7B%20%5C%5C%5C%5C%2C%20x%20%5C%5C%5C%5Cin%20%5C%5C%5C%5CRR%20%5C%5C%5C%5Cmid%20x%20%5C%5C%5C%5Cgeq6%5C%5C%5C%5C%2C%20%5C%5C%5C%5C%7D%3C%2Fcode%3E%5C%22%22%2C8%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22%3Ccode%20style%3D%5C%5C%5C%22display%3A%20none%3B%5C%5C%5C%22%3E%5C%5C%5C%5C%7B%20%5C%5C%5C%5C%2C%20x%20%5C%5C%5C%5Cin%20%5C%5C%5C%5CRR%20%5C%5C%5C%5Cmid%20x%20%26gt%3B6%5C%5C%5C%5C%2C%20%5C%5C%5C%5C%7D%3C%2Fcode%3E%5C%22%22%2C9%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22%3Ccode%20style%3D%5C%5C%5C%22display%3A%20none%3B%5C%5C%5C%22%3E%5C%5C%5C%5C%7B%20%5C%5C%5C%5C%2C%20x%20%5C%5C%5C%5Cin%20%5C%5C%5C%5CRR%20%5C%5C%5C%5Cmid%20x%20%26gt%3B6%5C%5C%5C%5C%2C%20%5C%5C%5C%5C%7D%3C%2Fcode%3E%5C%22%22%2C7%5D%2C%5B%22hint-activity%22%2C%220%22%2C3%5D%2C%5B%22hint-activity%22%2C%220%22%2C20%5D%2C%5B%22hint-activity%22%2C%220%22%2C27%5D%2C%5B%22hint-activity%22%2C%220%22%2C79%5D%2C%5B%22hint-activity%22%2C%220%22%2C83%5D%2C%5B%22hint-activity%22%2C%220%22%2C93%5D%2C%5B%22hint-activity%22%2C%220%22%2C105%5D%2C%5B%22hint-activity%22%2C%220%22%2C111%5D%2C%5B%22hint-activity%22%2C%220%22%2C122%5D%5D)

["\\{ \\, x \\in \\RR \\mid x \\geq6\\, \\}","\\{ \\, x \\in \\RR \\mid x \\geq6\\, \\}","\\{ \\, x \\in \\RR \\mid x >6\\, \\}","\\{ \\, x \\in \\RR \\mid x >6\\, \\}"]

Mozilla/5.0 (Windows NT 6.1; WOW64; rv:10.0) Gecko/20100101 Firefox/10.0

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