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प्रश्न
State, with reason, of the following is surd or not : √180
उत्तर
√180 = `sqrt( 2 xx 2 xx 5 xx 3 xx 3 )` = 6√5 which is irrational.
∴ √180 is a surds.
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संबंधित प्रश्न
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State if the following is a surd. Give reasons.
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