Question

Explain term irrational number.

Answer 1

Answer:

In mathematics, the irrational numbers are all the real numbers which are not rational numbers. That is, irrational numbers cannot be expressed as the ratio of two integers. In the case of irrational numbers, the decimal expansion does not terminate, nor end with a repeating sequence.

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Answer 2

Answer:A real number that can NOT be made by dividing two integers (an integer has no fractional part).

"Irrational" means "no ratio", so it isn't a rational number. We aren't saying it's crazy!

Its decimal also goes on forever without repeating.

Example: π (the famous number "pi") is an irrational number, as it can not be made by dividing two integers.