Set 2: Exponential Functions (Beginner)

[Variation 1] **Choice A is the best answer.** 3 to the power of 4 = 81, so x = 4

Explanation

Answer: A

PROBLEM

Recent studies show that solve for x: 3 to the power of x = 81

Solve for x: 3 to the power of x = 81

✓ Correct

Detailed Explanation

[Variation 1] Choice A is the best answer. 3 to the power of 4 = 81, so x = 4

Why others are wrong:

B: 2 is incorrect because it does not satisfy the equation.

C: 5 is incorrect because it does not satisfy the equation.

D: 8 is incorrect because it does not satisfy the equation.