1.

Prove that 5+2 root 3 is an irrational no .

Answer» Let us assume that 5+2√3 is rational5+2√3 = p/q ( where p and q are co prime)2√3 = p/q-52√3 = p-5q/q√3 = p-5q/2qnow p , 5 , 2 and q are integers∴ p-5q/2q is rational∴ √3 is rationalbut we know that √3 is irrational . This is a contradiction which has arisen due to our wrong assumption.∴ 5+2√3 is irrational\xa0
See in maths book
It\'s not easy to type the answer here man ....yo can easily check it out in your book chapter 1 exercise 2 solved question or you can also watch it on YouTube ....


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