1 root 2 rational or irrational
- 1 upon root 2 rational or irrational
- 1 root 2 is rational or irrational prove
- 1 root 2 is a rational or irrational number
- 1 under root 2 is rational or irrational
- 1 upon under root 2 is rational or irrational
- 1 upon root 2 is a rational or irrational number
- Square root of 1 2 rational or irrational
- Rational and irrational number