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OpenStudy (anonymous):
WHAT DOES THIS SYMBOL MEAN?
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OpenStudy (anonymous):
\[A \subseteq B\]
OpenStudy (anonymous):
the 'C' with a bar under
OpenStudy (tkhunny):
Is a subset of Without the bar, it would be Is a proper subset of.
OpenStudy (anonymous):
what's the difference?
OpenStudy (tkhunny):
Proper Subset cannot contain the entire larger set. There must be something missing.
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