alleryWhat does an open interval on a number line do?
AIncludes both end numbers
BIncludes one end only
CExcludes both end numbers
DHas zero total length
Answer & Solution
Correct answer: C. Excludes both end numbers
1. An interval is the section between two numbers.
2. If it excludes both numbers it is an open interval.
3. A closed interval includes both, and a half-open one includes one.
_Source: Wikipedia, Number line, Portions of the number line_
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