UNION $A \cup B$, $A$ or $B$, elements which are in $A$, in $B$, or in both. Consider the

Question

UNION $A \cup B$, $A$ or $B$, elements which are in $A$, in $B$, or in both. Consider the set $A = \{4, 5, 6, 7, 8\}$ and $B = \{7, 8, 9\}$, all the elements in $A$ or in $B$ together is $\{4, 5, 6, 7, 8, 9\}$. $\therefore A \cup B = \{4, 5, 6, 7, 8, 9\}$

Accepted Answer

$A\cup B=\{4,5,6,7,8,9\}$

Union of Two Sets

Union of Two Sets

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