VARIABLE. When this variable has a fixed number assigned to it and does not change, it is called a "fixed variable".
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∙ 11y agoIt is called a variable.
X is the symbol for multiplication, as in 2X2=4 X (or any other letter) is often used to represent an unknown quantity.
If a quantity does not have a direction, its a scalar quantity, not a vector quantity.
Since pi is an irrational number it is impossible to represent the exact quantity as a decimal; you can only give and approximate value. However, if you write a fraction that includes the symbol for pi, you are giving an exact quantity.
A variable is assigned to represent an unknown quantity.
x or any other variable
A variable
Variable
It is called a variable.
It is called a variable.
veribal
In maths the symbols x and n are usually used to represent an unknown quantity. These may be referred to as a variable.
element symbol
element symbol
The quantity symbol for reactance is X.
The triangle symbol that means change is called the delta symbol. It is commonly used in mathematics and science to represent a change in quantity or variable.
The symbol for the base quantity of time is "t".