Question

Prove that roo3 is an irrational
number​

Answer 1

Answer:

prove that √3 is irrational.

We have to prove √3 is irrational

let us assume the opposite, i.e., √3 is rational. Hence, √3 can be written in the form a_b where a and b ( b ≠0) are co-prime (no common factor other than 1) Hence, √3= a_b √3 b= a squaring both sides. (√3b)²= a². 3b²= a²