¬((¬X1+X4)*(¬X2+X3)) =X2
¬(¬X1+X4)+ ¬(¬X2+X3)=X2
X1*¬X4+X2*¬X3=X2 F=X1*¬X4+X2*¬X3
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X1 X2 X3 X4 X1*¬X4 X2*¬X3 F X2
0 0 0 0 0 0 0 0
0 0 0 1 0 0 0 0
0 0 1 0 0 0 0 0
0 0 1 1 0 0 0 0
0 1 0 0 0 1 1 1
0 1 0 1 0 1 1 1
0 1 1 0 0 0 0 1
0 1 1 1 0 0 0 1
1 0 0 0 1 0 1 0
1 0 0 1 0 0 0 0
1 0 1 0 1 0 1 0
1 0 1 1 0 0 0 0
1 1 0 0 1 1 1 1
1 1 0 1 0 1 1 1
1 1 1 0 1 0 1 1
1 1 1 1 0 0 0 1
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11 (одиннадцать) решений:
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0010
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0100
0101
1001
1011
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1110