1.

Prove the the olleuwing iu Builisnal raunber3-13 is ratom

Answer»

We know √3is an irrational number

Let 3 - √3 be a rational number , say rthen3 - √3 = r

3 - r = √3this is an absurd result because LHS is irrational and RHS is rational so this is a contradiction to our assumption, hence 3 - √3 is an irrational number



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