If A={1,2,3} and B={3,4}, their intersection is {3}, union is {1,2,3,4}, and A minus B is {1,2}.
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Set operations describe which elements belong to combined collections and underpin database and query reasoning. Experiment with a small example and see each step update.
If A={1,2,3} and B={3,4}, their intersection is {3}, union is {1,2,3,4}, and A minus B is {1,2}.
Read the related guide · · Bookmark this unique URL with Ctrl/Cmd+D.