C D C D
A B
A
B
A.B + C.D
A.B + C.D
A.B = C.(A.B +D)
B.C.D + C.D
B.(C +D) + B.C.D
B
B.C.D.
B
B.(C.D+C.D+CD)
B.(C.D + C.D + C.D)
B.(C.(D +D) + C.D)
X +X = 1
B.(C + C.D)
(X.Y ) = (X + Y )
B.(C.(C.D))
B.(C.(C +D))
B.(C.C + C.D)
X.X = 0
B.(C.D)
B.(C +D)
B.(C +D) + B.C.D
"
"
"
"
0
0 Q0
Q0 0
0 Q0
Q0 0
Q0 0
IB
IC