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Identify root 49/147 as rational or …

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Identify root 49/147 as rational or irrational.

Posted by Ayushi Tiwari 6 years, 7 months ago

CBSE > Class 10 > Mathematics

1 answers

Rajan Kumar Pasi 6 years, 7 months ago

{tex}\huge\implies \sqrt{\frac {49}{147}}\\ \huge\implies \sqrt\frac {7\times7}{21\times7}\\ \huge\implies \sqrt\frac {1}{3}\\\huge which\space is\space not\space a\space rational\space number. {/tex}

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CBSE > Class 10 > Mathematics