SAT Math Practice Question #23520 - SATify | SATify

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SAT Math Practice Question #23520 - SATify | SATify

#23520

algebra

functions

easy

90 sec

For each pair of real numbers $a \neq = b$ , define the operation $a ⋆ b$ as $a ⋆ b = \frac{a + b}{a - b} .$ What is the value of $(3 ⋆ 2) ⋆ 1$ ?

A.

$\frac{1}{2}$

B.

$\frac{3}{2}$

C.

$2$

D.

$3$

E.

This value is not defined.