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how to write set notation for all real numbers. 1 Interval Notation and 2 Set Builder Notation Set Builder Notation can be written in two ways. X Z x 2 m 1 m Z mathbf color purple x in mathbb Zmid x 2m 1 m in mathbb Z x Z x 2m1 m Z.
We could abbreviate as follows. - 1 1 Intersection is used to denote the interval over which two sets overlap. We can write the domain of fx in set builder notation as x x 0.
For example the set of all real numbers excluding 1 can be denoted using a union of two sets.
In algebra courses we usually use Interval Notation. The COMPLEMENT of set A are those elements of U that are NOT in A. One uses braces and the other does not. - 4 2 22.