Prove that under root 5 is a rational number

- Prove that under root 5 is not a rational number
- Prove that 7 under root 5 is a rational number
- Prove that 3 2 under root 5 is a rational number
- Prove that under root 3 under root 5 is a rational number
- Prove that under root 2 under root 5 is a rational number
- Prove that root 5 is a rational number
- Prove that 7 root 5 is a rational number
- Prove that under root 5 under root 3 is not a rational number
- Prove that 5 minus under root 3 is a rational number
- Prove that root 5 is not a rational number
- Prove that root 5 is a rational irrational number
- Prove that 3 upon 2 root 5 is a rational number
- Prove that 7 root 5 is a rational irrational number