\r\n In mathematics, an expression is made of numbers and variables combined by mathematical operations such as addition, subtraction, multiplication or division.\r\n
\r\n For example — \\(2x+3\\), \\(3x + 5\\) and \\(x/5 +2\\) are expressions in a single variable \\(x\\). Similarly, \\(4 x + 6y\\), \\(3 x + 4 y\\) and \\( x + 2 y\\) are expressions in two variables \\(x\\) and \\(y\\).\r\n
\r\n There are three parts of an expression — constant, coefficient and variable.\n
\r\nConstant refers to fixed numerical value in an expression.
\r\nVariable is often denoted by a symbol (such as \\(x\\), \\(y\\) etc.) and doesn't have a fixed numerical value.
\r\nCoefficient is the mumber multiplied to the variable in the expression.
\r\n\n Let's take an example. Consider the mathematical expression: \\(3 x +5\\). In this expression, \\(3\\) is the coefficient, \\(x\\) is the variable and \\(5\\) is the constant.\r\n
\r\n\n In this MagicGraph, students will learn about the various parts of an expression. Simply tap on each part of the expression to see its name. Tap on the shuffle button to generate a new expression.\r\n
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