X is the symbol for multiplication, as in 2X2=4 X (or any other letter) is often used to represent an unknown quantity.
An unknown number represented by a letter or symbol is a variable.
It is called a variable.
variable
Oh, dude, in math, a symbol that represents a quantity is called a variable. It's like a mysterious letter that stands in for a number, kinda like a math magician pulling numbers out of a hat. So, next time you see a letter in a math problem, just remember it's not trying to confuse you, it's just playing the math game.
In maths the symbols x and n are usually used to represent an unknown quantity. These may be referred to as a variable.
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X is the symbol for multiplication, as in 2X2=4 X (or any other letter) is often used to represent an unknown quantity.
x or any other variable
mnemonic * * * * * A variable
x
It is a variable and is expressed as a letter as for example it could be x or y
Variable
A variable
Variable
It is called a variable.
An unknown number represented by a letter or symbol is a variable.