3

Set 5: Exponential Functions (Beginner)

Explanation

Answer: D

PROBLEM

Researchers have observed that solve for x: 3 to the power of x = 27

Solve for x: 3 to the power of x = 27

A.

1

B.

2

C.

5

D.

3

✓ Correct

Detailed Explanation

[Variation 3] Choice D is the best answer. 3 to the power of 3 = 27, so x = 3

Why others are wrong:
A: 1 is incorrect because it does not satisfy the equation.
B: 2 is incorrect because it does not satisfy the equation.
C: 5 is incorrect because it does not satisfy the equation.