Question

you have seen that √2 is not rational number.show that 2+√2 is not a rational number

Answer 1

✓2 =1.414
2+1.414=3.414,which is in irrational number

Answer 2

2+1.141....=3.141....
so if we add an irrational no. to rational no.
then it is also irrational no.

hope this will help you