A letter. It may be upper or lower case, Roman or Greek alphabet, or indeed from other alphabets.
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∙ 11y agoA variable is a symbol that represents an unknown or changeable number, typically a letter such as x, y, and z.
An unknown number represented by a letter or symbol is a variable.
In Roman numerals, the symbol "V" represents the number 5.
x
Variable.
A variable.
is called a variable or a literal constant, or informally an unknown.
That is called a variable. A letter is often used.
A variable is a symbol that represents an unknown or changeable number, typically a letter such as x, y, and z.
An unknown number represented by a letter or symbol is a variable.
In Roman numerals, the symbol "V" represents the number 5.
x
The infinity symbol (∞) is often used to represent forever or eternity because of its continuous loop design. It is a symbol that signifies a never-ending or limitless concept.
Variable.
The word "variable" represents an unknown number.
variable
Let x be the unknown number. the expression is: x + 10.