Gmat questions from GMAT PREP

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Gmat questions from GMAT PREP

by gana » Mon Jan 24, 2011 5:41 pm
x is not equal to zero. What is square root of x^2 divided by x?
A. -1
B. 0
C.1
D. x
E. |x|/x

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by bblast » Wed Jan 26, 2011 10:23 am
the answer is E as the square root of x^2 is mod of X.


this has been discussed many times,
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