1
Answer: DSet 4: Exponential Functions (Intermediate)
Explanation
PROBLEM
Simplify: 2 to the power of 4 times 2 to the power of 5. Express as 2 to the power of what?
Simplify: 2 to the power of 4 times 2 to the power of 5. Express as 2 to the power of what?
A.
10
B.
8
C.
18
D.✓ Correct
9
Detailed Explanation
Choice D is the best answer. 2 to the power of 4 times 2 to the power of 5 = 2 to the power of (4+5) = 2 to the power of 9
Why others are wrong:
A: 10 is incorrect because it does not satisfy the equation.
B: 8 is incorrect because it does not satisfy the equation.
C: 18 is incorrect because it does not satisfy the equation.