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<br>For instance, the absolute value of three is 3, and the absolute value of −3 is also 3. Absolutely the value of a quantity may be considered its distance from zero. Generalisations of absolutely the worth for actual numbers happen in a wide variety of mathematical settings. For example, an absolute value can also be defined for the advanced numbers, the quaternions, ordered rings, fields and vector spaces. Absolutely the value is carefully associated to the notions of magnitude, distance, and norm in numerous mathematical and physical contexts. English in 1866 because the Latin equal modulus. The vertical bar notation additionally seems in plenty of other mathematical contexts: for instance, when utilized to a set, it denotes its cardinality |