Question

what are variables? write with example.​

Answer 1

Answer:

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"

Answer 2

Step-by-step explanation:

Variables:

➡️A variable is a placeholder for an unknown quantity. Usually, variables are denoted by English or Greek letters or symbols such as x or θ.

In other Words;

A variable is any letter or symbol that represents some unknown value.

Ex: x, y, n, λ

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Examples:

In the equation 10=2x, x is the variable.

In the equation y+2=6, y is the variable.

In the equation 2P+13θ=24, P and θ are variables.

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➡️Variables are often used in expressions and equations! Equations with several variables are called literal equations.

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