Prove that 5+3√2 is an irrarational number
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Let us assume , to the contrary , that 5 + 3√2 is an rational number
So ,
We get a - 5b/3b is rational , and so √2 is rational
But this contradicts the fact that √2 is irrational
So , we conclude that 5 + 3√2 is irrational
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