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Question
Simplify:
`root(3)(27/125)`
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Solution
`root(3)(27/125)`
= `root(3)((3 xx 3 xx 3)/(5 xx 5 xx 5))`
= `root(3)((3^3)/(5^3))`
= `root(3)((3/5)^3)` `[a^m/b^m = (a/b)^m]`
= `3/5`
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