[Math Revolution GMAT math practice question]
If x, y, z are positive integers and x<y<z, which of the following must be greater than (z^x)(z^y)?
A. y^{2z}
B. y^{2y}
C. x^{2y}
D. x^{zx}
E. z^{2y}
If x, y, z are positive integers and x<y<z, which of t
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- Max@Math Revolution
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B
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E
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=>
Since z^x < z^y, we have (z^x)(z^y)< (z^y)(z^y) = z^{2y}.
Therefore, the answer is E.
Answer: E
Since z^x < z^y, we have (z^x)(z^y)< (z^y)(z^y) = z^{2y}.
Therefore, the answer is E.
Answer: E
Math Revolution
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[Free] Full on-demand course (7 days) - 100 hours of video lessons, 490 lesson topics, and 2,000 questions.
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