10

Set 5: Exponential Functions (Beginner)

Explanation

Answer: A

PROBLEM

Researchers have observed 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.

3

C.

8

D.

2

Detailed Explanation

[Variation 3] Choice A is the best answer. 4 to the power of 4 = 256, so x = 4

Why others are wrong:
B: 3 is incorrect because it does not satisfy the equation.
C: 8 is incorrect because it does not satisfy the equation.
D: 2 is incorrect because it does not satisfy the equation.

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