Question

give example to show that sum difference and product of two irrational number is not always irrational​

Answer 1

Answer:

Let two irrational number be √2 and -√2.

Their sum=√2+(-√2)=0

Let two irrational number be √2 and √2.

Their difference √2-√2=0

Let two irrational number be √2 and √8.

√2*√8=√2*2√2=4