Question

show that root 3 + root 5 is irrational

Answer 1

let us assume root+root5is a rational
so,root3+root5=p÷q
on squaring both the sides,
(root3+root5)2=(p÷q)2
and by solving this by using( a+b)2formula we can prove that it is an irrational number

Answer 2

Hey!!
see this attachment.
HOPE THIS WILL HELP YOU DEAR.
:)