DeMorgan’s Law (cont.)
The De Morgan’s laws generalize to n variables:
(X1 + X2 + X3 + ··· + Xn)’ = X1’X2’X3’ ··· Xn’
(X1X2X3 ··· Xn)’ = X1’ + X2’ + X3’ + ··· + Xn’
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