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when to use open brackets and closed brackets in wavy curve intervals.please explain. 11 th standard

when to use open brackets and closed brackets in wavy curve intervals.please explain.
                                                11 th standard

Grade:11

1 Answers

Vikas TU
14149 Points
8 years ago
hm......
Open brackets will be used when the inequilities will be strictly less than or greater than.
Closed brackets for greater + equal or less + equal.
open bracket denotes that U are not including those boundary terms and vice – versa.

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