Question

prove √3 is irrational ​

Answer 1

Answer:

because it cannot be rationalise

Answer 2

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Let us assume that 5 -√3 is rational.

Let ,

5 - √3 = r , where "r" is rational

5 - r = √3

Here,

LHS is purely rational.

But on the other hand ,RHS is irrational.

This leads to a contradiction.

Hence,5-√3 is irrational