5

Set 2: Exponential Functions (Intermediate)

Explanation

Answer: C

PROBLEM

Evidence indicates that solve for x: 4 to the power of x = 256

Solve for x: 4 to the power of x = 256

A.

5

B.

2

C.

4

✓ Correct
D.

3

Detailed Explanation

[Variation 4] Choice C is the best answer. 4 to the power of 4 = 256, so x = 4

Why others are wrong:
A: 5 is incorrect because it does not satisfy the equation.
B: 2 is incorrect because it does not satisfy the equation.
D: 3 is incorrect because it does not satisfy the equation.