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Irrational Numbers - Definition and Examples - Teachoo - Irrational Nu

Irrational Numbers - Part 2

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Numbers which cannot be expressed as p/q is known as irrational number.

Eg:- √2, √3, √5, π


     √2  = 1.41421356...

     √3  = 1.73205080...

     √5  = 2.23606797...

         π = 3.14159265...


We note that all the decimal expansion are non- terminating, non-repeating.

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Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths and Science at Teachoo.