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Representation vs Expression - What's the difference?

representation | expression |

In mathematics terms the difference between representation and expression

is that representation is an object that describes an abstract group in terms of linear transformations of vector spaces while expression is an arrangement of symbols denoting values, operations performed on them, and grouping symbols.

As nouns the difference between representation and expression

is that representation is that which represents another while expression is a particular way of phrasing an idea.

representation

Alternative forms

* (archaic)

Noun

(en noun)
  • That which represents another.
  • (legal) The lawyers and staff who argue on behalf of another in court.
  • (politics) The ability to elect a representative to speak on one's behalf in government; the role of this representative in government.
  • (mathematics) An object that describes an abstract group in terms of linear transformations of vector spaces.
  • A figure, image or idea that substitutes reality.
  • A theatrical performance.
  • Quotations

    * 1637 , , final sentence *: Live, ?weet Lord, to be the honour of your name, and receive this as your own, from the hands of him, who hath by many favours beene long obliged to your mo?t honoured parents, and as in this repræ?entation your attendant Thyr?is , ?o now in all reall expre??ion
    Your faithfull and mo?t humble Servant,
    H. Lawes.d

    expression

    Noun

    (en noun)
  • A particular way of phrasing an idea.
  • A colloquialism or idiom.
  • A facial appearance usually associated with an emotion.
  • * {{quote-book, year=1963, author=(Margery Allingham), title=(The China Governess)
  • , chapter=9 citation , passage=Eustace gaped at him in amazement. When his urbanity dropped away from him, as now, he had an innocence of expression which was almost infantile. It was as if the world had never touched him at all.}}
  • (mathematics) An arrangement of symbols denoting values, operations performed on them, and grouping symbols.
  • (biology) The process of translating a gene into a protein.
  • (programming) A piece of code in a high-level language that returns a value.
  • Of a mother, the process of expressing milk.
  • Derived terms

    * arithmetic expression * linguistic expression * logical expression * regular expression * expression pedal

    Statistics

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