Questão 756327

\(S=\overline{A}\left(B+C\right)+\overline{B}\left(A+\overline{C}\right)\)

\(S=\left(\overline{A+\overline{B}}\right)C+A\left(\overline{B+C}\right)\)

\(S\ =\ A\overline{BC}+\ A\left(B+C\right)\)

\(S\ =\ \left(\overline{A}+\ \overline{B}+\overline{C}\right)AB\)