8
Answer: CSet 1: Exponential Functions (Advanced)
Explanation
PROBLEM
Simplify: 3 to the power of (-1). Express as a fraction 1/n.
Simplify: 3 to the power of (-1). Express as a fraction 1/n.
A.
1/4
B.
3
C.✓ Correct
1/3
D.
1/2
Detailed Explanation
Choice C is the best answer. 3 to the power of (-1) = 1/3 to the power of 1 = 1/3
Why others are wrong:
A: 1/4 is incorrect because it does not satisfy the equation.
B: 3 is incorrect because it does not satisfy the equation.
D: 1/2 is incorrect because it does not satisfy the equation.