7

Set 5: Exponential Functions (Beginner)

Explanation

Answer: C

PROBLEM

Recent studies show that solve for x: 4 to the power of x = 16

Solve for x: 4 to the power of x = 16

A.

4

B.

3

C.

2

✓ Correct
D.

1

Detailed Explanation

[Variation 1] Choice C is the best answer. 4 to the power of 2 = 16, so x = 2

Why others are wrong:
A: 4 is incorrect because it does not satisfy the equation.
B: 3 is incorrect because it does not satisfy the equation.
D: 1 is incorrect because it does not satisfy the equation.