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4.6: section 4: hardware and software: Logic gates and Boolean
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Total cards: 4•Content version: v4•Public deck•Updated: 8/1/2026
Card preview (4)
#1
Front (Question)
what is de morgans first law
Back (Answer)
-not(A) . not(B) = not(A+B)
#2
Front (Question)
what is de morgans second law
Back (Answer)
-not(A.B) = not(A) + not(B)
#3
Front (Question)
what are the 5 general Boolean laws
Back (Answer)
• double negation • not(not(X)) = X complement law • X+ not(X)=1 • X. not(X)=0 • idempotent law • X.X=X • X+X=X • identity law • X.1=X • X+0=x • annulment law • X.0=0 • X+1=1
#4
Front (Question)
what are the 4 main Boolean laws
Back (Answer)
-commutative x.y=y.x x+y=y+x -associative x.(y.z)=(x.y).z x+(y+z)=((x+y)+z -absorption x+(x.y)=x x.(x+y)=x • distributive x. (x+z)=(x.x)+(x.z)