Question

prove 2+√3 is irrational​

Answer 1

Step-by-step explanation:

let 2+√3 is a irrational number

then,

2+√3=p/q

squaring both sides,

(2+√3)^2=p^2/q^3

7+4√3=p^2/q^2

7q+4√3q=p^2/q

so,

2+√3is not a rational number

so,

2+√3is a irrational number