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how to do set builder and interval notation. Then the open interval ab represents the set of all real numbers between a and b except a and b. X 2 and x 6 You can also use set builder notation to express other sets such as this algebraic one.
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This calculator determines the interval notation and set builder notation for a given numerical statement. X 1 x 3 or x 5 x 1 x 3 or x 5 Interval notation. Why do we use set-builder notation.
X 0 or x 3.
2 U 3 We used a U to mean Union the joining together of two sets. By roster by set-builder notation by interval notation by graphing on a number line andor by Venn diagrams. Some sets are big or have many elements so it is more convenient to use set-builder notation as opposed to listing all the elements which is not practical when doing math. Expressed in set-builder notation.
