A constant does not change over time and has a fixed value. For example, the size of a shoe or cloth or any apparel will not change at any point. In an algebraic expression, x+y= 8, 8 is a constant value, and it cannot be changed. Variables: Variables are the terms which can change or vary over time.
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A constant does not change over time and has a fixed value. For example, the size of a shoe or cloth or any apparel will not change at any point. In an algebraic expression, x+y= 8, 8 is a constant value, and it cannot be changed. Variables: Variables are the terms which can change or vary over time.
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