Question

define an irrational number
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Answer 1

Answer:

Answer:Irrational number, any real number that cannot be expressed as the quotient of two integers. For example, there is no number among integers and fractions that equals the square root of 2. ... Each irrational number can be expressed as an infinite decimal expansion with no regularly repeating digit or group of digits.

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Answer 2

Answer:

Any real number that cannot be expressed as quotient of two integers is called as irrational number.