1

Set 2: Exponential Functions (Beginner)

Explanation

Answer: A

PROBLEM

Recent studies show that solve for x: 4 to the power of x = 256

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

A.

4

✓ Correct
B.

2

C.

2

D.

6

Detailed Explanation

[Variation 1] Choice A is the best answer. 4 to the power of 4 = 256, so x = 4

Why others are wrong:
B: 2 is incorrect because it does not satisfy the equation.
C: 2 is incorrect because it does not satisfy the equation.
D: 6 is incorrect because it does not satisfy the equation.