SAT Math Practice Question #20350 - SATify | SATify

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SAT Math Practice Question #20350 - SATify | SATify

#20350

radicals

expressions

hard

180 sec

Calculator OK

Which expression is equivalent to $a^{\frac{15}{6}}$ , where $a > 0$ ?

A.

\sqrt {a^6}

B.

\sqrt{a^5}

C.

\sqrt {a^{12}}

D.

a^{90}