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Earn +20 ptsQ: A letter or symbol that is represent by unknown number?
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What is a letter or symbol used to represent an unknown value?
If you are talking about math then its usually " x " but if that is already use in the expression and you want to use another symbol to represent a DIFFERENT number then you can use y or a or so on.
A letter or symbol that represents an unknown number?
A variable.
What symbol is used to represent some known or unknown number?
The symbols used are called variables.
What is a symbol that represents an unknown number?
That is called a variable. A letter is often used.
What is the letter or symbol used to represent unknown values?
The choice of a token to represent an unknown is wide open. Commonly, x and y are used, but one may use any letter of the alphabet, particularly if it has some phonic association. c is often used as a token for the speed of light; as a substitute for the word celerity.
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