10
Answer: DSet 1: Exponential Functions (Advanced)
Explanation
PROBLEM
Simplify: 4 to the power of (-1). Express as a fraction 1/n.
Simplify: 4 to the power of (-1). Express as a fraction 1/n.
A.
4
B.
1/5
C.
1/3
D.✓ Correct
1/4
Detailed Explanation
Choice D is the best answer. 4 to the power of (-1) = 1/4 to the power of 1 = 1/4
Why others are wrong:
A: 4 is incorrect because it does not satisfy the equation.
B: 1/5 is incorrect because it does not satisfy the equation.
C: 1/3 is incorrect because it does not satisfy the equation.
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