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Variable: A letter or symbol used to represent a number or quantities that vary

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12y ago

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Letter used to represent a number?

A letter used to represent a number is a variable of sometimes a constant.


What is the letter in a term in math called?

In a mathematial equation the letters wither represent a variable or a constant.


Which variable is used to represent the speed of light?

None. The speed of light is usually assumed to be constant. The symbol used to represent the speed of light is "C", as in E=MC2. Then why is it called a variable speed?


How is zero related to set theory?

Zero is used in set theory because the zero stands alongside a variable which is not set as a constant therefore these constant's can represent more than one symbol or variable.


What is the constant and variable of 6x?

The constant is the number; the variable is the letter.


What is the term that refers to the opposite of a constant?

The term that refers to the opposite of a constant is a variable. In mathematics, variables are symbols used to represent unknown or changing values, as opposed to constants which represent fixed values.


What is the constant variable in Avogadro's law?

The question is about an oxymoronic expression. A constant cannot be a variable and a variable cannot be a constant!


What a variable that does not change in an experiment is called a constant?

Constant variable


What is the special symbol allowed in a variable name?

Any letter of the Greek or Roman alphabet, or any other alphabet can be used to represent a variable. There are also non-alpha symbols, for example for the Dirac constant (or reduced Planck constant).


Is a constant a number variable or the product of a number and one or more variables?

A constant is not a variable at all, and none of its factors was a variable. It is constant.


What is the opposite of the word constant?

The opposite of the word "constant" is "variable".


What does a constant do in c plus plus?

A constant is a variable that does not change. The correct term is constant variable.