Set 1: Exponential Functions (Advanced)

**Choice C is the best answer.** 4 to the power of (-2) = 1/4 to the power of 2 = 1/16

Explanation

Answer: C

PROBLEM

Simplify: 4 to the power of (-2). Express as a fraction 1/n.

1/15

1/16

✓ Correct

1/17

Detailed Explanation

Choice C is the best answer. 4 to the power of (-2) = 1/4 to the power of 2 = 1/16

Why others are wrong:

A: 1/15 is incorrect because it does not satisfy the equation.

B: 16 is incorrect because it does not satisfy the equation.

D: 1/17 is incorrect because it does not satisfy the equation.