expression


An expression is a symbol or of symbols used to denote a quantity or value. Expressions consist of constants, variables, operationsMathworldPlanetmath, operators, functions, and parentheses.

Note 1. If an expression one or more operations to be performed in a certain http://planetmath.org/OrderOfOperationsorder, the expression may be named after the last (http://planetmath.org/Iei.e. outermost) operation. For example, the expression a2-5a+23a is a sum expression.

Note 2. An equation is a denoted equality of two expressions.

References

  • 1 Dictionary.com Unabridged (version 1.1). Accessed on February 22, 2008. URL: http://dictionary.reference.com/browse/expressionhttp://dictionary.reference.com/browse/expression
Title expression
Canonical name Expression
Date of creation 2013-03-22 17:50:11
Last modified on 2013-03-22 17:50:11
Owner Wkbj79 (1863)
Last modified by Wkbj79 (1863)
Numerical id 7
Author Wkbj79 (1863)
Entry type Definition
Classification msc 00-01
Related topic Equation
Defines sum expression