Question

Give two irrational numbers so that their sum is not an irrational number.

Answer 1

First no (5 + ✔️2) Second no (2-✔️2) their sum = 5+✔️2 + 2-✔️2 = 5+2=7 which is a rational no

Answer 2

First no (2 + √2) Second no (2  - √2) their sum = 2 + √2  +  2 - √2 = 2 + 2 = 4 
which is a rational number
you can take any example like this