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Mantissa vs Complex - What's the difference?

mantissa | complex |

In mathematics|lang=en terms the difference between mantissa and complex

is that mantissa is (mathematics) the part of a common logarithm after the decimal point, the fractional part of a logarithm while complex is (mathematics) of a number, of the form a + bi'', where ''a'' and ''b'' are real numbers and ''i is a square root of −1.

As nouns the difference between mantissa and complex

is that mantissa is (obsolete) a minor addition to a text while complex is a problem.

As an adjective complex is

made up of multiple parts; composite; not simple.

As a verb complex is

(chemistry|intransitive) to form a complex with another substance.

mantissa

English

Noun

(mantissae)
  • (obsolete) A minor addition to a text.
  • (mathematics) The part of a common logarithm after the decimal point, the fractional part of a logarithm.
  • (mathematics, computing, proscribed) The significand; that part of a floating-point number or number in scientific notation that contains its significant digits.
  • Usage notes

    The use of mantissa to refer to significant digits in a floating point number or scientific notation is discouraged by some in favor of significand, due to earlier distinct usage for the logarithm. It remains in widespread use in the US, however.

    Anagrams

    *

    complex

    Adjective

    (complex number) (en adjective)
  • Made up of multiple parts; composite; not simple.
  • a complex''' being; a '''complex idea
  • * John Locke
  • Ideas thus made up of several simple ones put together, I call complex ; such as beauty, gratitude, a man, an army, the universe.
  • Not simple, easy, or straightforward; complicated.
  • * Whewell
  • When the actual motions of the heavens are calculated in the best possible way, the process is difficult and complex .
  • (mathematics) Of a number, of the form a + bi'', where ''a'' and ''b'' are real numbers and ''i is a square root of −1.
  • complex function
  • (geometry) A curve, polygon or other figure that crosses or intersects itself.
  • Synonyms

    * (not simple) complicated, detailed, difficult, hard, intricate, involved, tough

    Antonyms

    * (not simple) basic, easy, simple, straightforward

    Derived terms

    * complexity * complexness

    Noun

  • A problem.
  • A collection of buildings with a common purpose, such as a university or military base.
  • Assemblage of related things; collection.
  • * South
  • This parable of the wedding supper comprehends in it the whole complex of all the blessings and privileges exhibited by the gospel.
  • A psychological dislike or fear of a particular thing.
  • An organized cluster of thunderstorms.
  • (chemistry) A structure consisting of a central atom or molecule weakly connected to surrounding atoms or molecules.
  • * {{quote-magazine, year=2013, month=September-October, author= Katie L. Burke
  • , magazine=(American Scientist), title= In the News , passage=Oxygen levels on Earth skyrocketed 2.4 billion years ago, when cyanobacteria evolved photosynthesis:

    Derived terms

    * military-entertainment complex * military-industrial complex * Oedipus complex * prison-industrial complex * vitamin B complex * protein complex * chelate complex

    Verb

    (es)
  • (chemistry) To form a complex with another substance