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A number. It may also refer to a variable, which is assumed not to change for one particular problem. For example, in the quadratic equation, ax^2 + bx + c = 0, the variables a, b, and c are assumed to be constant. It is common to use the first letters of the alphabet as constants in this way.

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Q: What is a constant in a mathematic expression?
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Related questions

What is a kind of expression that has no variable?

A constant expression.


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Do you have an example of constant?

Constant TermDefinition of Constant TermThe Constant Term in an expression or equation has a fixed value and does not contain variables.Examples of Constant TermThe constant term in the equation 6x2 - 3x + 5 is 5.Solved Example on Constant TermChoose the value of the constant term in the expression,- 12x2 + 5x +1.Choices:A. 5B. 1C. 0D. - 12Correct Answer: BSolution:Step 1: - 12x2 + 5x +1. [Original expression.]Step 2: The Constant Term in an algebraic expression or equation has a fixed value and does not contain variables.Step 3: Therefore, 1 is the constant term in the expression, - 12x2 + 5x +1.There You Go Baby ;]


What is the part of an expression that has no variable?

The constant. For instance, if you had 2x +5, +5 would be your constant, because no matter what number you substitute in for x, the last term of the expression will be +5. It is independent of the x and y value.


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V/t=constant