Check sibling questions

Prove that 5 − √3 is irrational, given that √3 is irrational.

This Question is exactly same as   Example 10

 

Please check solution and video here

https://www.teachoo.com/1486/491/Example-10---Show-that--5---root-3-is-irrational---Chapter-1/category/Examples/

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Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths and Science at Teachoo.