Question

What is variable. Explan this and give definition​

Answer 1

A variable is a quantity that may change within the context of a mathematical problem or experiment. Typically, we use a single letter to represent a variable. The letters x, y, and z are common generic symbols used for variables.

Answer 2

Answer:

Variables are the letters used to express the unknown values. It keeps on changing. Constants. Constants are the values which remain constant or a symbol that has any fixed numeric value.

Definition:

Variable is something that changes or that can be changed : something that varies. : a quantity that can have any one of a set of values or a symbol that represents such a quantity. See the full definition for variable in the English Language Learners Dictionary.