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Answer: CSet 3: Exponential Functions (Intermediate)
Explanation
PROBLEM
Simplify: 3 to the power of 4 times 3 to the power of 5. Express as 3 to the power of what?
Simplify: 3 to the power of 4 times 3 to the power of 5. Express as 3 to the power of what?
A.
18
B.
7
C.✓ Correct
9
D.
4
Detailed Explanation
Choice C is the best answer. 3 to the power of 4 times 3 to the power of 5 = 3 to the power of (4+5) = 3 to the power of 9
Why others are wrong:
A: 18 is incorrect because it does not satisfy the equation.
B: 7 is incorrect because it does not satisfy the equation.
D: 4 is incorrect because it does not satisfy the equation.