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

Arnab , 9 Years ago
Grade 11
anser 1 Answers
Vikas TU
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.
Last Activity: 9 Years ago
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