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Precalculus
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OpenStudy (anonymous):
When do i use brackets for writing domain and range?
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OpenStudy (anonymous):
Parenthesis means that the value is included and brackets mean it is not.
OpenStudy (anonymous):
really? I thought brackets meant including
OpenStudy (anonymous):
Closed brackets [ ] means the value is included (closed dots, number is defined). Parentheses ( ) means the value is excluded (open dots)
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