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GMAT Prep Ques-1

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by canuckclint » Sat Oct 11, 2008 8:49 am
Its gotta be 1. Please tell me I am right.

srt(x^2) = x^(2/2) = x
x divided by x is 1
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by Gmatss » Sun Oct 12, 2008 4:42 pm
it should be E
Square root of x^2 is + or - value.
so it's 1 or -1 therefore e
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