Irrational Numbers

IMPORTANT

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

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Prove that 2+53 is an irrational number.

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Locate on the number line, the point representing the number 2+2.

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Euler's number is an _____ number.

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What is approximate value of Euler's number ?

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The Euler's number is,

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What is an Euler number?

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Euler's number is a rational number.

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Represent 5 on the number line.

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Approximate the square root of 130.

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Approximate the square root of 968.

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The irrational number between 2 and 2.5 is 

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Which of the following is an irrational number?

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Which of these is an irrational number?

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

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

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

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

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The decimal representation of the rational number is

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Which of the following is not an irrational number?

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What is an irrational number? Give an example.