SAT Math Practice Question #25160 - SATify | SATify

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SAT Math Practice Question #25160 - SATify | SATify

#25160

algebra

logarithms

Change of Base

medium

90 sec

A circle has a radius of $lo g_{2} (a^{4})$ and a circumference of $lo g_{2} (b^{2})$ . What is $lo g_{a} b$ ?

A.

$\frac{1}{4 π}$

B.

$\frac{1}{2 π}$

C.

$2 π$

D.

$4 π$

E.

$8 π$