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Question
Simplify and express the following in exponential form:
`(a^6/a^4) xx a^5 xx a^0`
Solution
We have, `(a^6/a^4) xx a^5 xx a^0` = (a6–4 × a5 × 1) ......`[∵ a^m/a^n = a^(m-n) and a^0 = 1]`
= a2 × a5 = a2+5 ......[∵ am × an = am+n]
= a7
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