Logic diagram: inputs A and B go to an OR-shaped gate with a bubble at its output (NOR); its output is joined to both inputs of a second NOR-shaped gate, whose output is X.
Answer
Answer
AI
$X = A + B = 1 + 0 = 1$. (First gate: NOR(1,0) = 0; second gate: NOR(0,0) = 1.) So X = 1.
