DS question

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DS question

by jamesk486 » Mon Jul 28, 2008 11:18 pm
x<y<z, where x, y, and z are positive integer, which of the following must greater than (y^x)(y^z)?

1). x ^ (y+z)
2). y^2z


help!
Source: — Data Sufficiency |

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by parallel_chase » Tue Jul 29, 2008 1:33 am
Firstly, I dont think this is a data sufficiency question.

Secondly, option 2 will be greater.