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