User:John R. Brews/Logic

Logic

Logic and Venn diagrams

(PD) Image: John R. Brews Venn diagrams; set A is the interior of the blue circle (left), set B is the interior of the red circle (right).     (PD) Image: John R. Brews Venn diagrams; set X is the interior of the blue circle (left), set Y is the interior of the red circle (right).     (PD) Image: John R. Brews Venn diagram showing subsets of two sets X and Y.     (PD) Image: John R. Brews Venn diagram for three sets X, Y, and Z.     (PD) Image: John R. Brews Venn diagram for four sets X, Y, Z, and W.     (PD) Image: John R. Brews Venn diagram for five sets X, Y, Z, V and W.     (PD) Image: John R. Brews A three-input logic gate (center) with its Venn diagram (top) and truth table (bottom).     (PD) Image: John R. Brews Five-switch network with Venn diagrams for branches     (PD) Image: John R. Brews Equivalent three-switch network with Venn diagrams for branches     (PD) Image: John R. Brews Interpretation of Boolean operations using Venn diagrams.     (PD) Image: John R. Brews Venn diagram for f = ~A + B·C.