Does a dot mean multiply or divide?
Multiplication (×, ∙, *): These symbols all mean multiply or times.
You’ll see the dot (∙) more often than the times symbol (×) because the dot is easier to write and the times symbol can be confused with the variable x.
Division (÷, −, /): The division, fraction line, and slash symbols all mean divide..
What does a dot above a number mean?
This is an example of a recurring decimal. … This is written as: The dot above 6 means that it is repeated indefinitely (i.e. forever). An alternative notation involves placing a bar above the repeating digit(s) in the quotient (i.e. answer).
What does DOT stand for?
Department of TransportationDOT is an acronym for the Department of Transportation.
What is a dot in math?
In mathematics and science In SI units, the multiplication dot (dot operator) or space (often typographically a non-breaking space) is used as a multiplication sign. … In mathematics, a small middle dot can be used to represent product; for example, x ∙ y for the product of x and y.
Is a dot a multiplication symbol?
In some countries, such as Germany, the primary symbol for multiplication is the “dot operator” ⋅ (as in a⋅b). This symbol is also used in algebraic notation to resolve ambiguity (for instance, “b times 2” may be written as b⋅2, to avoid being confused with a value called b2).