1). 4^m=2^nsud21 wrote:If m and n are none negative integers, mn=?
1). 4^m=2^n
2). 3^m=2^n
2^2m = 2^n
2m = n
Insuff
2). 3^m=2^n
m = n = 0
mn = 0
Suff
Option B
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Redeemnumber properties
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Source: Beat The GMAT — Data Sufficiency |
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2^2m = 2^n
2m = n
Insuff
2). 3^m=2^n
m = n = 0
mn = 0
Suff
Option B