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If \(3^{m+n}=27\) and \(3^{m-n}=\dfrac13\) then \(\dfrac{m}{n}=\)

Expert replies
by Vincen » Wed Apr 28, 2021 1:47 am

Timer

00:00

Answers

A

B

C

D

E

Stats

Difficulty

If \(3^{m+n}=27\) and \(3^{m-n}=\dfrac13\) then \(\dfrac{m}{n}=\)

(A) \(\dfrac15\)

(B) \(\dfrac14\)

(C) \(\dfrac12\)

(D) \(1\)

(E) \(2\)

Answer: C

Source: GMAT Prep
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