CBSE Class 10 Math 2023 All India Set-1 Solved Paper

Question : 27 of 38

Marks: +1, -0

(A) Find the

{\HCF}

and

{\LCM}

of 26,65 and 117, using prime factorisation.
OR
(B) Prove that

{√{2}}

is an irrational number.

Solution:

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