A real number is any value that can be found on a continuous number line. This vast set includes all rational numbers—integers and fractions—and all irrational numbers, such as pi or the square root of two. Real numbers are fundamental to measuring quantities in the physical world.
Real Number
Linked from: Absolute Value, Complex Number, Complex Plane, Decimal System, Floating Point, Floating Point Type, Hypercomplex Number, Imaginary Number, Integer, Irrational Number, Mathematical Constant, Negative Number, Number, Positive Number, Rational Number, Real Axis, Signed Number, Transcendental Number
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