Mathematics, Maths, Real Numbers Class 10th, method of contradiction class 10,rbse class 10 maths chapter 2, how to prove irrational numbers class 10, how to prove irrational numbers contradiction, prove that √2 + √5 is irrational, prove that under root 2+ under root 5 is an irrational number, prove that the following are irrational√2 + √5 , prove that the following are irrational under root 2 + under root 5, prove that root 2 plus root 5 is irrational, prove that root 2 + root 5 is an irrational number,