Khan/khan-exercises — Issue #5453: Adding and subtracting radicals - Answer = 0 not working
Author: KhanBugz
Created: 2011-11-02 22:59:40+00:00
State: open
Labels: chrome, win7

I got a question where the final answer is 0 * sqrt(10).

This is verified by the hints as well which shows 0 * sqrt(10) = 0.

However when I enter the answer it gave me 'almost correct', tweaking the answer doesn't seem to work.

[adding_and_subtracting_radicals.html?seed=191&problem=three-radicals](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_and_subtracting_radicals.html?seed=191&problem=three-radicals&debug)

[[0,10],[0,0],[1,0],[0,10]]

Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.2 (KHTML, like Gecko) Chrome/15.0.874.106 Safari/535.2

MathJax is loaded, ready, queue length: 0