Assertion: real number's value | /r/HasProperty | modulus
Facets:
Source sentences:
text: A real-valued function v on a field F is called an absolute value (also a modulus, magnitude, value, or valuation) if it satisfies the following four axioms:
text: For a sine wave of a given frequency, the absolute value |z| of the corresponding z is the amplitude and the argument arg(z) is the phase.