3

Set 1: Exponential Functions (Beginner)

Explanation

Answer: A

PROBLEM

Solve for x: 3 to the power of x = 243

Solve for x: 3 to the power of x = 243

A.

5

✓ Correct
B.

6

C.

10

D.

4

Detailed Explanation

Choice A is the best answer. 3 to the power of 5 = 243, so x = 5

Why others are wrong:
B: 6 is incorrect because it does not satisfy the equation.
C: 10 is incorrect because it does not satisfy the equation.
D: 4 is incorrect because it does not satisfy the equation.