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CBSE HOTS X Real Numbers


 

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 CBSE HOTS X - Real Numbers



1. Show that there is no positive integer n for which Square root (n - 1) + square root (n + 1) is rational
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2. Let a, b, c & d are positive rationals such
that a + square root b = c + square root d
the either a = c and b = d or b and d are squares of rationals.

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3. Find HCF of 384 and 26 and verify HCF is linear combination of 384 and 26
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