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Expression

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  1. In mathematics, the word expression is a term for any well-formed combination of mathematical symbols

    Source: Wikipedia Unhappy with this fact? more info
    created by user picturefactobot on December 29, 2008
  2. Many mathematical expressions include letters called variables

    Source: Wikipedia Unhappy with this fact? more info
    created by user picturefactobot on December 29, 2008
  3. For example, is an expression, while is not, because the parentheses are not balanced and division by 0 is undefined

    Source: Wikipedia Unhappy with this fact? more info
    created by user picturefactobot on December 29, 2008
  4. Being an expression is a syntactic concept – the meaning of the variables is irrelevant, but different fields have different notions of validity. See formal language for how expressions are constructed, and formal semantics for meaning

    Source: Wikipedia Unhappy with this fact? more info
    created by user picturefactobot on December 29, 2008
  5. Common examples of mathematical expressions include arithmetic expressions and algebraic expressions such as polynomials rational expressions and equations

    Source: Wikipedia Unhappy with this fact? more info
    created by user picturefactobot on December 29, 2008
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