A variable.
A letter used to represent numbers is called a variable; the most common ones are 'x' and 'y'.
That's called a variable.
variable
A variable. In computer programming, you can have a single variable for a group of related numbers - in this case, you speak about an array.
variable
A variable! like x!
variable
A symbol, usually a letter, that is used to represent 1 or more numbers
variable
Letters or symbols used to represent one or more numbers are called variables in mathematics. Commonly denoted by letters such as x, y, or z, they serve as placeholders for unknown values in equations and expressions. Additionally, symbols like ∑ (summation) or π (pi) represent specific mathematical concepts or constants. These representations allow for generalized problem-solving and mathematical analysis.
There are lots of different ways. One is to represent them as points in space of two or more dimensions.
a letter or symbol that stands for one or more numbers is a