7
Answer: ASet 1: Exponential Functions (Intermediate)
Explanation
PROBLEM
Simplify: 5 to the power of 4 times 5 to the power of 3. Express as 5 to the power of what?
Simplify: 5 to the power of 4 times 5 to the power of 3. Express as 5 to the power of what?
A.✓ Correct
7
B.
8
C.
3
D.
9
Detailed Explanation
Choice A is the best answer. 5 to the power of 4 times 5 to the power of 3 = 5 to the power of (4+3) = 5 to the power of 7
Why others are wrong:
B: 8 is incorrect because it does not satisfy the equation.
C: 3 is incorrect because it does not satisfy the equation.
D: 9 is incorrect because it does not satisfy the equation.