Khan/khan-exercises — Issue #12566: Absolute value of complex numbers - pythogoras theorem
Author: KhanBugz
Created: 2012-01-31 17:20:44+00:00
State: open
Labels: firefox, win7, wrong-or-unclear

answer is in a weird format?

[absolute_value_of_complex_numbers.html?seed=165&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/absolute_value_of_complex_numbers.html?seed=165&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/absolute_value_of_complex_numbers.html?seed=165&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B1%2C1%5D%22%2C33%5D%2C%5B%22hint-activity%22%2C%220%22%2C5%5D%2C%5B%22hint-activity%22%2C%220%22%2C26%5D%2C%5B%22incorrect-activity%22%2C%22%5B1%2C1%5D%22%2C41%5D%2C%5B%22incorrect-activity%22%2C%22%5B1%2C9%5D%22%2C69%5D%2C%5B%22incorrect-activity%22%2C%22%5B1%2C9%5D%22%2C23%5D%5D)

[[1,1],[1,1],[1,9],[1,9]]

Mozilla/5.0 (Windows NT 6.1; WOW64; rv:9.0.1) Gecko/20100101 Firefox/9.0.1

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