Question

explain open intervals and closed interval

Answer 1

Step-by-step explanation:

An open interval does not include its endpoints, and is indicated with parentheses. ... A closed interval is an interval which includes all its limit points, and is denoted with square brackets. For example, [0,1] means greater than or equal to 0 and less than or equal to 1.

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Answer 2

An open interval does not include its endpoints, and is indicated with parentheses. ... A closed interval is an interval which includes all its limit points, and is denoted with square brackets. For example, [0,1] means greater than or equal to 0 and less than or equal to 1.