Question

prove that (2+√3)/7 is a irrational number​

Answer 1

Answer:

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Step-by-step explanation:

Lets assume that 2√3-7 is rational

Let ,

2√3-7 = r , where r is rational

2√3 = r + 7

√3 = r + 7/2

Here ,

RHS is purely rational , whereas , LHS is irrational

This is a contradiction.

Hence ,

our assumption was wrong.

Therefore ,

2√3-7 is an irrational number

hope it helps you dear(◍•ᴗ•◍)❤

PLs mArK As bRaInLIeST deAR❤️

Answer 2

Here is the answer...

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