Question

Simplify.

b3·b-5·b11


A)
b9


B)
b15


C)
b19


D)
b-165

Answer 1

\[b^3.b^{-5}.b^{11}\]?

Answer 2

you mean (b^3)(b^-5)(b^11) ?

Answer 3

if so .... add the powers

Answer 4

\[\huge x^m \times x^n = x^{m+n}\]
Use this !

Answer 5

soo what is it

Answer 6

What did you get ?

Answer 7

its A. b^9

Answer 8

\[\large b^{3+(-5)+11}= answer \]