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Sigma KEE - RealNumber

KB Term:

RealNumber

Any Number that can be expressed as a (possibly infinite) decimal, i.e. any Number that has a position on the number line.

Relationships
Parents	Number	A measure of how many things there are, or how much there is, of a certain kind. Numbers are subclassed into RealNumber, ComplexNumber, and ImaginaryNumber.
Children	BinaryNumber	Elements from the number system with base 2. Every BinaryNumber is expressed as a sequence of the digits 1 and 0.
	IrrationalNumber	Any RealNumber that is not also a RationalNumber.
	NegativeRealNumber	A RealNumber that is less than zero.
	NonnegativeRealNumber	A RealNumber that is greater than or equal to zero.
	RationalNumber	Any RealNumber that is the product of dividing two Integers.