Question

Which statement is always true?

The sum of two irrational numbers is rational.
The product of a rational and irrational number is rational.
The sum of two rational numbers is irrational.
The product of two rational numbers is rational.

Answer 1

all are of note correct

Explanation:

1,12×4=48 not true

2,2/3×3/5=2/5 not true

3,2/5+4/5=6/5 not true

4,8/5×5/4=2 not true