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Question
Simplify and express the following in exponential form:
`(4^5 xx a^8b^3)/(4^5 xx a^5b^2)`
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Solution
`(4^5 xx a^8b^3)/(4^5 xx a^5b^2) = 4^(5 - 5) xx a^(8 - 5) xx b^(3 - 2)` ...(∵ am ÷ an = am - n)
= 40 × a3 × b1
= 1 × a3 × b
= a3b
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