Question

√4 rational or irrational ?
2√5 rational or irrational?
-7/8 rational or irrational ?

Answer 1

1) Rational

2) Irrational

3) Rational

Answer 2

√4 rational or irrational ? Rational

2√5 rational or irrational? Irrational

-7/8 rational or irrational ? Rational