Write Each of the Boolean Functions as a Boolean Expression

Essay

Write each of the Boolean functions as a Boolean expression in dnf, and then sketch the switching circuit for the expression.
- $\begin{array} { | c | c | c | } \hline \boldsymbol { A } & \boldsymbol { B } & \boldsymbol { f } ( \boldsymbol { A } , \boldsymbol { B } ) \\\hline 1 & 1 & 1 \\\hline 1 & 0 & 0 \\\hline 0 & 1 & 1 \\\hline 0 & 0 & 1 \\\hline\end{array}$