Prove that √3+√5 is irrational

1.	Prove that √3+√5 is irrational
Answer» Let √3+√5 is rational√3+√5= p/q ( where p and q are some integer)√5=p-√3/q ( then, we take a l.c.m.)√5=p-√3q/q√5 is a rational no.but,p-q√3 is a irrational no.Irrational is not equal to rational no.So, our supposition is wrong√3+√5 is irrational no.

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