Free Practice Question
PS · Problem Solving
655-705
Exponents/Powers
Given that , what is the value of ?
Answer Choices
Correct answer marked belowA
−27
B
−9
C
−1/9
D
9
27
Correct
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Explanation
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Official Explanation
Official
When , we need to calculate . First, we find , which is . Next, we…
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Comments
3
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T
TanujMar 7, 2025
thanks!
5
5026Nov 7, 2024
thanks for the answer
G
GirirajNov 26, 2024
Thank for sharing!
What this question tests
What it tests
Your grasp of exponent rules — multiplying and dividing powers, power-of-a-power, and negative/zero exponents.
Common trap
Adding exponents when multiplying bases that have the same exponent, or confusing (x^a)^b with x^(a·b).
Details
Difficulty
655-705
Type
PS
Category