1

Set 5: Exponential Functions (Beginner)

Explanation

Answer: A

PROBLEM

Recent studies show that solve for x: 2 to the power of x = 8

Solve for x: 2 to the power of x = 8

A.

3

✓ Correct
B.

5

C.

1

D.

4

Detailed Explanation

[Variation 1] Choice A is the best answer. 2 to the power of 3 = 8, so x = 3

Why others are wrong:
B: 5 is incorrect because it does not satisfy the equation.
C: 1 is incorrect because it does not satisfy the equation.
D: 4 is incorrect because it does not satisfy the equation.