boolean equation

Papabravo

Joined Feb 24, 2006
21,159
~x~y+~xy+xy = ~x+y

~x~y +~xy + xy =
~x~y +~xy + ~xy + xy = ; adding a redundant term does not change the original equation
~x(~y + y) + y(~x + x) =
~x + y
QED
 
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