Let $U=\{1,2,3,4,5,6,7,8,9,10\}$ and $A=\{1,3,5,7,9\} .$ Find $A^{\prime}$
Let $U=\{1,2,3,4,5,6,7,8,9,10\}$ and $A=\{1,3,5,7,9\} .$ Find $A^{\prime}$
We note that $2,4,6,8,10$ are the only elements of $U$ which do not belong to $A.$
Hence $A^{\prime}=\{2,4,6,8,10\}$
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