SAT Math Practice Question #25331 - SATify | SATify

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SAT Math Practice Question #25331 - SATify | SATify

#25331

algebra

exponents

easy

60 sec

What is $\frac{3 ^{- 2} + 3 ^{- 2}}{3 ^{2} + 3 ^{2}}$ ?

A.

$81$

B.

$9$

C.

$1$

D.

$\frac{1}{9}$

E.

$\frac{1}{81}$