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5 May, 01:37

How do you know when a number is rational and irrational?

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  1. 5 May, 03:19
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    To show that the rational numbers are dense:

    An irrational number is a number that is NOT rational. It cannot be expressed as a fraction with integer values in the numerator and denominator. Examples: When an irrational number is expressed in decimal form, it goes on forever without repeating.
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