Question

d.) The expression that describes the network of logic gates:

Is [A AND (NOT B)] OR (NOT B). Complete the input-output table for the network:

Answer 1

Let R=A AND (NOT B)] OR (NOT B)

If A=T, B=T
then ~B=F,
A and ~B = F
So R=F

If A=T, B=F
~B=T
A and ~B=T
so (A and ~B) or ~B = T
etc.