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Such a symbol is called a "variable". It can be a letter, a group of letters (especially in computer programming), or a letter with a subscript (a lowered number, or some other letter - this is more common in math). The letters need not be from the Latin alphabet; Greek letters, or sometimes Hebrew letters, are also used.
What else can I help you with?
What is literal numbers?
Literal numbers are the letters which are used to represent a number.
Letter used to represent one or more numbers?
A letter used to represent numbers is called a variable; the most common ones are 'x' and 'y'.
How did the z3 computer represent numbers?
It used a semi-logarithm representation of numbers.
What do numeral mean?
Numerals are symbols used to represent numbers.
How ARE NUMBERS USED IN GEOMETRY?
Numbers are used in geometry as natural numbers which are used to represent the dimensions of side, numbers can also be used in the measure of angle which is in degree but can be converted into radians.
What symbols were used to represent Greek numbers?
The letters of the Greek alphabet, Alpha, Beta, Gamma etc., etc. both upper and lower cases, were used to represent numbers
A letter that is used to represent one or more numbers?
variable
What integers are used to represent binary numbers?
0 and 1.
What are symbols that are used to represent unspecified numbers called?
Variables
What are the signals used to represent letters and numbers?
The Morse code
Numbers?
A number is an arithmetic value used to represent quantity.
Does Q represent rational numbers?
The letter Q in blackboard bold is used to represent the set of rational numbers - Q standing for quotient.
