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प्रश्न
State, with reason, of the following is surd or not :
`root(3)( -125 )`
उत्तर
`root(3)( -125 ) = root(3)( -5 xx -5 xx -5 ) = -5`
∴ `root(3)( -125 )` is not a surds.
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संबंधित प्रश्न
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