Wednesday 1 February 2017

EXPONENTIALS 1D


Simplify b9 ÷ b4.

Solution

= b9 ÷ b4

= b9 - 4 .  (when dividing exponents we subtract the powers)

= b5.

Hence b9 ÷ b4 = b5.

TRY THIS..............................


Simplify a20 ÷ a8.

No comments:

Post a Comment