6
Answer: ASet 3: Exponential Functions (Intermediate)
Explanation
PROBLEM
Simplify: 4 to the power of 5 times 4 to the power of 2. Express as 4 to the power of what?
Simplify: 4 to the power of 5 times 4 to the power of 2. Express as 4 to the power of what?
A.✓ Correct
7
B.
9
C.
14
D.
3
Detailed Explanation
Choice A is the best answer. 4 to the power of 5 times 4 to the power of 2 = 4 to the power of (5+2) = 4 to the power of 7
Why others are wrong:
B: 9 is incorrect because it does not satisfy the equation.
C: 14 is incorrect because it does not satisfy the equation.
D: 3 is incorrect because it does not satisfy the equation.