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Source: — Data Sufficiency |
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by amitansu » Tue May 27, 2008 9:00 pm
Ans A here.

From 1: wx^2=16 (i am assuming the exponent is only to x not to whole wx as per q)

=>wx*x=16
=>y*x=16 (from q we have wx=y) sufficient

From 2: not sufficient to determine.
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by mim3 » Wed May 28, 2008 5:21 am
amitansu wrote:Ans A here.

From 1: wx^2=16 (i am assuming the exponent is only to x not to whole wx as per q)

=>wx*x=16
=>y*x=16 (from q we have wx=y) sufficient

From 2: not sufficient to determine.
Of course... thanks.
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