Prove that 1 by root 2 is irrational [ Ex 1.3 class 10 ] скачать в хорошем качестве

Prove that 1 by root 2 is irrational [ Ex 1.3 class 10 ]

Prove that 1/√2 is an irrational number Note: 1/√2 is proved irrational by a technique called "proof by contradiction" Exercise 1.3 class 10 maths Remember: Rational numbers Numbers that can be expressed in p/q form. Example: 10/20 or 17/13 Irrational numbers Numbers that can't be expressed in p/q form. Example: √5, √2 Co-primes Two numbers that have no common factor other than 1 Example: 17 and 23 or 16 and 15 Steps to follow : 1. Assume, the given number is rational 2. p and q are co-primes and q is not equal to zero 3. p and q are integers Practice: 1. Prove that √5 is irrational    • Prove that root 5 is irrational [Irrationa...   2. Prove that 3+2√5 is irrational    • Prove that 3+2√5 is Irrational [Irrational...   Check it out : We are on Insta 📸   / rnh__academy   #irrational #realnumbers #class10maths