waecmaths question:
If $X=\{0,2,4,6\}$, $Y=\{1,2,3,4\}$ and$Z=\{1,3\}$ are subset of $U=\{x:0\le x\le 6\}$, find $X\cap (Y\cup Z)$
Option A:
{0, 2, 6}
Option B:
{1,3}
Option C:
{0,6}
Option D:
{ }
waecmaths solution:
$\begin{align} & Y\cup Z=\{1,2,3,4\} \\ & X\cap (Y\cup Z)=\{2,4\} \\ & \\\end{align}$
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