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Vincen
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Global Stats
If \(243^x\cdot 463^y=n,\) where \(x\) and \(y\) are positive integers, what is the units digit of \(n?\)
(1) \(x + y = 7\)
(2) \(x = 4\)
Answer: A
Source: Manhattan GMAT
(1) \(x + y = 7\)
(2) \(x = 4\)
Answer: A
Source: Manhattan GMAT
