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MAT 1033 WORKSHEET # 1 INTERVAL NOTATION (SECTION …

The table below lists nine possible types of intervals used to describe sets of real numbers. Suppose a and b are two real numbers such that a < b Type of interval Interval Notation Description Set- Builder Notation Graph Open interval (a, b) Represents the set of real numbers between a and b, but NOT including the values of a and b themselves.

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