Prove that 3 minus under root 2 is irrational

- Prove that root 3 minus root 2 and root 3 + root 5 is irrational
- Prove that 3 minus 2 root 5 is irrational number
- Prove that 2 under root 3 minus 1 is irrational
- Prove that 2 minus under root 3 upon 5 is an irrational number
- Prove that 2 under root 3 minus 4 is an irrational number
- Prove that 2 minus under root 3 is irrational given that under root 3 is irrational
- Prove that root 2 is irrational
- Неравенства с нуля
- Неравенства с корнем