Prove that 5 2 root 7 is irrational number

- Prove that 5 2 7 root 3 is irrational number
- Prove that 5 2 under root 7 is an irrational number
- Prove that 2 root 5 minus 7 is an irrational number
- Prove that 7 upon 5 root 2 is an irrational number
- Prove that 7 2 upon 3 root 5 is an irrational number
- Prove that root 2 is irrational
- 7 root 5 is irrational
- √ 5
- What is irrational number