Prove that 2 root 3 is a rational number

- Prove that 5 2 root 3 is a rational number
- Prove that 2 root 3 is not a rational number
- Prove that 2 minus root 3 is a rational number
- Prove that 7 2 root 3 is a rational number
- Prove that 2 root 3 1 is a rational number
- Prove that 2 root 3 upon 5 is a rational number
- Prove that 5 2 root 3 is not a rational number
- Prove that 7 3 root 2 is not a rational number
- Prove that 2 5 root 3 is an irrational number given that root 3 is a rational number
- Prove that root 2 is irrational
- √2 is irrational proof class 10