SAT Math Practice Question #35961 - SATify | SATify

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SAT Math Practice Question #35961 - SATify | SATify

#35961

exponents

algebra

easy

45 sec

For $a > 0$ and $b > 0$ , which of the following expressions is equivalent to $\frac{9 a ^{6} b ^{2}}{a ^{2}}$ ?

A.

$3 a^{4} b$

B.

$3 a^{2} b$

C.

$3 ab$

D.

$3 a^{- 1} b$