Prove that 2 upon under root 3 is irrational

- Prove that 2 upon under root 3 is an irrational number
- Prove that 1 upon 2 under root 3 is irrational
- Prove that 2 upon root 3 is irrational
- Prove that 2 upon root 3 is irrational number
- Prove that 2 under root 3 upon 5 is irrational
- Prove that 2 upon 5 root 3 is irrational
- Prove that 2 minus under root 3 upon 5 is an irrational number
- Prove that 1 upon 2 minus root 3 is irrational
- Неравенства с корнем