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Irrational Numbers - Definition and Examples - Teachoo - Irrational Nu

Irrational Numbers - Part 2


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

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.