CBSE Class 9 Answered
rational n irrational
Asked by | 21 Apr, 2008, 03:01: PM
Expert Answer
A rational number is a number which can be expressed as a ratio of two integers.
where denotes the set of integers
An irrational number is any real number that is not a rational number — that is, it is a number which cannot be expressed as a fraction m/n, where m and n are integers, with n non-zero. Informally, this means numbers that cannot be represented as simple fractions.
Answered by | 21 Apr, 2008, 10:37: PM
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