The essential prime implicants of \(F\left( {A,B,C,D} \right) = \mathop \sum \nolimits m\left( {0,1,5,7,10,14,15} \right)\)are
1
\(\bar ABD,ABC\)
2
\(\bar A\bar B\bar C,AC\bar D\)
3
\(\bar A\bar CD,A\bar BD\)
4
\(B\bar CD,ACD\)
5
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