Search results
Illustrated definition of Variable: A symbol for a value we dont know yet. It is usually a letter like x or y. Example: in x 2 6, x is the...
In Maths, a variable is an alphabet or term that represents an unknown number or unknown value or unknown quantity. The variables are specially used in the case of algebraic expression or algebra. For example, x+9=4 is a linear equation where x is a variable, where 9 and 4 are constants.
In algebra, a symbol (usually a letter) standing in for an unknown numerical value in an equation or an algebraic expression. In simple words, a variable is a quantity that can be changed and is not fixed. Variables are essential as they form a major algebra component. We usually use “ x ” and “ y ” to express an unknown integer.
In mathematics, a variable (from Latin variabilis, "changeable") is a symbol that represents a mathematical object. A variable may represent a number , a vector , a matrix , a function , the argument of a function , a set , or an element of a set.
Jun 9, 2020 · Need help with variables? You're in the right place!Whether you're just starting out, or need a quick refresher,...
A variable is a character that has an unknown value and is represented by an alphabet or a letter. A variable can be any letter from ‘a’ to‘ z’. However, the most commonly used letters used as variables are a, b, x, y, and z . A coefficient is a numeric value multiplied by a variable.
Sep 4, 2012 · Learn the basics of algebra with a free introductory course on variables and equations at Khan Academy.
