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.

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