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Re: doubt

by sudhir3127 » Fri Aug 22, 2008 3:30 am
preetha_85 wrote:hi
Can u please tell me how come the OA is A
Please use the search option before starting a new thread....this question was already answered.. anyways

X<0 value of sqrt ( -X abs(x) )

plug in the values... easiest way

let X be -2 (<0)

sqrt ( - ( -2) .Abs (-2) )

sqrt ( 2*2)
sqrt 4 = 2= - ( -2) = - (x) = -X

hence A..

hope it helps..
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