Question

Prove that 2-V3 is an irrational number​

Answer 1

Step-by-step explanation:

assume that 2-√3 is rational

so,

2-√3=a/b

2-a/b=√3

2b-a/b=√3

therefore,2b-a/b is rational

but √3 is irrational

by contradiction

2-√3 is irrational.

Answer 2

Hope it helps you...