Question

Prove that V2 + V3 is an irrational number.​

Answer 1

Step-by-step explanation:

Let as assume that √2 + √3 is a rational number .

Then , there exists co - prime positive integers p and q such that

then attached image

This contradicts the fact that √3 is irrational .

so assumption was incorrect . Here √2 + √3 is irrational.