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Question
State if the following is a surd. Give reasons.
`root(3)(50). root(3)(20)`
Solution
`root(3)(50). root(3)(20) = root(3)(50 xx 20) = root(3)(1000)` = 10, Which is a rational number.
Hence, `root(3)(50). root(3)(20)` is not a surd.
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