Question

prove that 2 divided by root 5 is irrational

Answer 1

Given:

2/√5

To prove:

The given number if the irrational.

Proof:

1) Irrational numbers are the numbers which cannot be written in the p/q from.

2) We all know that √5 is an irrational number.

3) There is the algorithm that if we divide any number with the irrational number then the resultant number would also be a irrational number.

4) So according to this 2/√5 will be an irrational number.

Hence proved.