SAT Math Practice Question #28118 - SATify | SATify

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SAT Math Practice Question #28118 - SATify | SATify

#28118

algebra

exponents

medium

90 sec

Suppose that $P = 2^{m}$ and $Q = 3^{n}$ . Which of the following is equal to $1 8^{mn}$ for every pair of integers $(m, n)$ ?

A.

$P^{m} Q^{n}$

B.

$P^{n} Q^{m}$

C.

$P^{2 n} Q^{m}$

D.

$P^{n} Q^{2 m}$

E.

$P^{m} Q^{2 n}$