Question

Prove that 5-2√3 is an irrational number,​

Answer 1

Answer:

it is an irrational number because it is non terminating, non recurring, non reapting

Answer 2

Answer:

you just do 1 thing

let if possible take the numbers as a rational number

and after that prove your assumption wrong and if your assumption is wrong then it is proven that it is an irrational number.