\begin{array}{|c|c|c|c|} \hline abc/de& 000 & 001 & 011 & 010 & 110 & 111 & 101 & 100 \\ \hline 00& 1 & 0 & 0 & - & 1 & 0 & 1 & -\\ \hline 01& 0 & - & 1 & 0 & 0 & - & - & 0\\ \hline 11& 0 & - & 1 & 0 & 0 & - & - & 0 \\ \hline10 & 1 & - & 0 & - & - & 0 &1 & 1\\ \hline \end{array} where "-" means dont care
Then i have found three islands:
(~E~C)
(A~B~E)
(EC)
Are thoes all implicants couse i've been wondering if i should add (~B~ED)
Is this the simplest form or can i do something to mininilinze it?