How to prove that √2 is not a rational number - Class 9th - R D Sharma and R S Aggarwal
Channel: Math Solutions Foundation
Date: 2021-03-09

How to prove that root 2 is not a rational number - this has been proved by method of contradiction. In fact, square root 2 is not a rational number but proving it so is a difficult task. Watch the following video on method of contradiction.
https://youtu.be/n4ZtKQfYuU4

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