Question

I need help figuring out the reason for the answers

Answer 1

1. the sum of rational and irrational is always irrational2. the sum of 2 rationals is always rational3. the product of a non zero rational and an irrational is always irrational4. the product of 2 rationals is always rational

Answer 2

result is correct
reason
1. the sum of rational and irrational is always irrational
2. the sum of 2 rationals is always rational
3. the product of a non zero rational and an irrational is always irrational
4. the product of 2 rationals is always rational