Question

Prove that 2 + √3 / 5 is a irrational no. , Where √3 is irrational

Answer 1

there fore the 2+√3/5 is irrational number only not a rational number

here I made a mistake that in place of √3 I wrote a mistake that √5

Answer 2

Hi friend!

Let us assume that 2+rt3/5 is rational.

2+rt3/5=a/b where a and b are integers and coprime

2+rt3/5=a/b

2+rt3=5a/b

rt3=5a/b-2

But rt3 is irrational.

Therefore 2+rt3/5 Is irrational.

Please mark my answer brainliest if it helps you.