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Question
Write each of the following in the simplest form:
`"a"^(1/3) ÷ "a"^(-2/3)`
Sum
Solution
`"a"^(1/3) ÷ "a"^(-2/3)`
= `"a"^(1/3 - (-2/3))` ......(Using am ÷ an = am - n)
= `"a"^(1/3 + 2/3)`
= `"a"^((1 + 2)/(3)`
= a1
=a.
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Simplification of Expressions
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