what is irrational no.

1.	what is irrational no.
Answer» A number which cannot be written in the form , where a and b are integers and b ≠ 0 is called a irrational number. Irrational numbers which have non-terminating and non-repeating decimal representation. The sum or difference of a two irrational numbers is also rational or an irrational number. Irrational number are those number that are not written in the form of p by q ,where q not equal to zero.

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