5
Answer: CSet 2: Exponential Functions (Intermediate)
Explanation
PROBLEM
Evidence indicates that solve for x: 4 to the power of x = 256
Solve for x: 4 to the power of x = 256
A.
5
B.
2
C.✓ Correct
4
D.
3
Detailed Explanation
[Variation 4] Choice C is the best answer. 4 to the power of 4 = 256, so x = 4
Why others are wrong:
A: 5 is incorrect because it does not satisfy the equation.
B: 2 is incorrect because it does not satisfy the equation.
D: 3 is incorrect because it does not satisfy the equation.