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Question
Simplify:
`root(3)(16/54)`
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Solution
`root(3)(16/54)`
= `root(3)((2 xx 2 xx 2 xx 2)/(2 xx 3 xx 3 xx 3))`
= `root(3)((2 xx 2 xx 2)/(3 xx 3 xx 3))`
= `root(3)((2^3)/(3^3))`
= `root(3)((2/3)^3)` `[a^m/b^m = (a/b)^m]`
= `2/3`
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