AP Precalculusmediummcq1 pt
The expression 2ˣ⁻¹ equals
A.2ˣ/2
B.2ˣ·2
C.2ˣ − 2
D.(2ˣ)⁻¹
Explanation
Core Concept
Subtracting exponents means dividing.
Correct Answer
A2ˣ/2
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