Question

For the logic circuit shown in the figure, the required input condition (A,B,C) to make the output (X) = 1 is

Answer 1

For $X=1$
$$\begin{array}{cc}A⨁B=1& i.e.A=0,B=1\\ B⨀C=1,& i.e.B=1,C=1\end{array}$$