In mathematical notation means infinity. Bar notation is an easier way to write a repeating number by putting a line or bar over the repeating numbers. 9624 90 6 02 004 9 x 10 6 x 1 3 x 10 -1 4 x 10 -2 Example 6.
Write the decimal number 536072 in expanded notation.
Technically the appropriate notation is. We use the symbol to indicate that an object belongs to a set and the symbol to indicate that an object does not belong to a set. It is to be read as is in English instead of is equal to Thus its more correct to say. A g a b a b 2 2.