Math, asked by diyainsh12109, 7 months ago

plz answer. the following questions

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Answered by sukanyatalukdar567

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Answer:

Q3)
$2 \sqrt{5} + 2 \sqrt{5} = a + \sqrt{5b} \\ = 4 \sqrt{10 } = 1 + \sqrt{5b} \\ = 4 \sqrt{10} = 53$

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