PDF chapter test TRY NOW

Answer variants:
m,r
h
a,f,h,j,s
a,f,j,m,r,s
If \(U\) \(=\) \(\{a\), \(f\), \(h\), \(j\), \(m\), \(r\), \(s\}\), \(A\) \(=\) \(\{a\), \(h\), \(s\}\) and \(B\) \(=\) \(\{f\), \(h\), \(j\}\) then find the following:
 
(i) \(A\) \(\cup\) \(B\) \(=\)
 
(ii) \((A\) \(\cup\) \(B)^{\prime}\) \(=\)