Irrational Numbers
Irrational Numbers: Overview
This topic covers concepts such as Approximation of Sqrt(2), Irrational Numbers, Need for Irrational Numbers, Representation of Irrational Numbers on Number Line, Representation of Square Root of Two on Number Line, etc.
Important Questions on Irrational Numbers

Locate on the number line, the point representing the number .


What is approximate value of Euler's number ?








Which of the following is an irrational number?

Which of these is an irrational number?

Find the length of the diagonal of a unit square and classify it as rational or irrational number.

The length of the diagonal of a unit square is a rational number.

Prove that the length of the diagonal of a unit square is an irrational number.

The decimal expansion of an _____ number is non-terminating and non-repeating.

The decimal representation of the rational number is

Which of the following is not an irrational number?

What is an irrational number? Give an example.
