Question

prove that (2+√3) is irrational​

Answer 1

Step-by-step explanation:

let 2+√3 be a rational number

2+√3=p/q;q=1,q≠o

√3 = p/q – 2 = (p – 2q)/q

(p – 2q)/q is rational ⇒ √3 is rational number

which is a contradiction

(2 + √3) is an irrational number