In maths the symbols x and n are usually used to represent an unknown quantity.
These may be referred to as a variable.
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a letter or symbol that stands for one or more numbers is a
The definition of coefficient in mathematics is a number of symbol that is multiplied by a variable or an unknown quantity in algebra. Some examples of coefficients are A in Ax, and x in x(c+d).
a variable
variable
Variable
x
"x" stands for any unknown or variable quantity; 3x means 3 times this quantity.
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x or any other variable
In mathematics, a symbol that represents an unknown quantity is typically denoted by a variable, such as "x" or "y". These variables are used to represent values that are not yet known or are subject to change. They are commonly used in algebraic equations to solve for the unknown quantity based on given information or conditions.
The letter or symbol used to represent an unknown quantity is called a variable. In mathematics, variables are often denoted by letters such as x, y, or z. They are used in equations and expressions to stand in for values that can change or are not yet known.
Nobody 'invented' it... letters are often used in maths to signify an unknown quantity.
In mathematics, a variable is a symbol that represents a quantity that can change or vary in a given problem or equation. Variables can be used to denote unknown values or to represent values that depend on other factors. They are commonly denoted by letters such as x, y, or z.
The word that describes a letter or symbol representing an unknown quantity is "variable." In mathematics and algebra, variables are often used to stand in for numbers that can change or are not yet known. Common examples of variables include letters like x, y, and z.
A letter or symbol used to represent an unknown quantity is typically called a variable. In mathematics, common variables include letters such as ( x ), ( y ), and ( z ). These variables can stand for different values in equations and expressions, allowing for the representation of general cases and relationships between quantities.
The quantity symbol for reactance is X.