Question
Let $A=\{a, b, c, d, e\}$ and $B=\{a, b, c, d, e, f, g, h\} .$ Finda) $A \cup B$b) $A \cap B$c) $A-B$d) $B-A$
Step 1
In this case, since all elements of A are also in B, the union of A and B is simply B. So, $A \cup B = \{a, b, c, d, e, f, g, h\}$. Show more…
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