It is a variable
Probably a set but possibly a variable?
variable
put a line on top of the number for example a line on top of second number its easy
i stands for the square root of negative one.
a letter or symbol that stands for one or more numbers is a
VARIABLE
a variable
It is a variable.
Variable.
It is a variable
It is a variable
Probably a set but possibly a variable?
variable
It's not a symbol is is just the name they give to the one of the stands
k= 1000, C = 100.
A variable is a (letter) symbol that represents one or more numbers