What's the difference between and , or and ?
So far I've interpreted and as being used more in sentence structure, rather than for instance showing properties of sets. For instance would this be right?
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Originally Posted by DivideBy0 What's the difference between and , or and ? The first of each pair is use in mathematical set theory.
The second has been used in traditional logic.
In fact, as a pair they denote the same concept.
Intersection implies being in both sets, AND.
Union imlpies being in at least one of the sets, OR.
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