Question

What is a Variable???​

Answer 1

Step-by-step explanation:

In mathematics, a variable is a symbol which works as a placeholder for expression or quantities that may vary or change; is often used to represent the argument of a function or an arbitrary element of a set. In addition to numbers, variables are commonly used to represent vectors, matrices and functions.

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Answer 2

In mathematics, a variable is a symbol or letter, such as "x" or "y," that represents a value.

For example,

A variable of the string data type may contain a value of "sample text" while a variable of the integer data type may contain a value of "11".