Let $A=\{2,4,6,8\}$ and $B=\{6,8,10,12\} .$ Find $A \cup B$
Let $A=\{2,4,6,8\}$ and $B=\{6,8,10,12\} .$ Find $A \cup B$
We have $A \cup B=\{2,4,6,8,10,12\}$
Note that the common elements $6$ and $8$ have been taken only once while writing $A \cup B$
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