Q4

Let $\ast$ be a Boolean operation defined as $A\ast B = AB + \overline{A}\;\overline{B}$. If $C=A\ast B$ then evaluate and fill in the blanks: $A\ast A=$______ $C\ast A=$______

Solve the following boolean equations for the values of $A, B$ and $C:$ $AB+\overline{A}C=1$ $AC+B=0$