Question

Which expression is equivalent to b^m * b^nOA. b^m+nOB. b^m*nO c. b^m-nOD. b^m÷n

Answer 1

From the law of indices

`b^m* b^n=b^(m+n)`

Observe that when the bases are the same , you just add the powers

In the given question , the bases are b, we take one of the bases and we