7
Answer: ASet 2: Exponential Functions (Intermediate)
Explanation
PROBLEM
Recent studies show that solve for x: 5 to the power of x = 625
Solve for x: 5 to the power of x = 625
A.✓ Correct
4
B.
5
C.
6
D.
3
Detailed Explanation
[Variation 1] Choice A is the best answer. 5 to the power of 4 = 625, so x = 4
Why others are wrong:
B: 5 is incorrect because it does not satisfy the equation.
C: 6 is incorrect because it does not satisfy the equation.
D: 3 is incorrect because it does not satisfy the equation.