Prove that 6+root2 is irrational number

1.	Prove that 6+root2 is irrational number
Answer» 6 +√2=a/b Here a nd b are co primes √2=a/b-6√2=a-6b/bWe know that √2is irrationalSo irrational = rational - rational/rational This cant be possibleSo√2is irrational

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