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Source: — Data Sufficiency |

by raulverde » Fri Oct 26, 2007 7:22 pm
whats this : xyz ? 0
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by mandeepak » Fri Oct 26, 2007 7:32 pm
xyz is not equal to 0
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by raulverde » Fri Oct 26, 2007 7:44 pm
I get A.

x,y,z are not 0

Stmt 1 : It basically means. z+y can never be 0. Hence x (y + z) = 0 can never be 0. Suff

Stmt 2 : Doesnt say anything abt z. insuff. For example : if x = 3, y = 2 and z = -2. The equation equals 0.
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by raulverde » Fri Oct 26, 2007 7:45 pm
Please post the OA
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