Question

Show that 3+root 2 is an irrational,

Answer 1

Here Is Your Ans⤵

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Let , 3 + √2 is an rational number

➡ 3 + √2 = A / B

➡ √2 = A / B -3

Integer = Fraction

So , our assumptions is incorrect

3 + √2 is an irrational number

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Answer 2

let 3√2=a/b

√2=a/3b

√2is irrational and

a/3b is rational

therefore 3√2 is irrational