Question

Which expression is equivalent to b^m•b^n A. b^m•n B. b^m-n C. b^m+n D. b^m÷n

Answer 1

$b^m\cdot b^n=b^{n+m}$

Answer: C. b^m+n

Example

$2^3\cdot2^4=(\underbrace{2\cdot2\cdot2}_{3})\cdot(\underbrace{2\cdot2\cdot2\cdot2}_{4})=\underbrace{2\cdot2\cdot2\cdot2\cdot2\cdot2\cdot2}_{3+4=7}=2^7$:

Answer 2

Answer:

The answer is b^m+n

Step-by-step explanation: