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how to write a set using interval notation. 3 1 An open interval is one that does not include its endpoints for example x 3 x 1. 113 Represent inequalities using interval notation.
Interval notation is a way of writing subsets of the real number line. 113 Represent inequalities using interval notation. First you need to determine the endpoints of the interval.
First you need to determine the endpoints of the interval.
Write the set using interval notation. The correct notation for a set with only the point 3 in it is 3. Free math problem solver answers your algebra geometry trigonometry calculus and statistics homework questions with step-by-step explanations just like a math tutor. Open interval parentheses ab.