2 Logical operations Flashcards
1
Q
Absorptive law
A+(A.B)=
A.(A+B)=
Conditions
A
A+(A.B)=A
A.(A+B)=A
Operators must be different
Term outside must also be inside(this is what its equal to)
2
Q
Associative law
A+(B+C)=
A(B.C)=
A
A+(B+C)= (A+B)+C = A+B+C
A(B.C)= (A.B).C = A.B.C
3
Q
Annulment law
A.0=
A+1=
A
A.0=0
A+1=1
4
Q
Identity law
A+0=
A.1=
A
A+0=A
A.1=A
5
Q
Idempotent law
A+A=
A.A=
A
A+A=A
A.A=A
6
Q
Complement law
A.notA=
A+notA=
A double not A
A
A.notA=0
A+notA=1
A double not A=A
7
Q
Commutative law
A.B=
A+B=
A
A.B=B.A
A+B=B+A
8
Q
Distributive law
A(B+C)=
A+(B.C)=
A
A(B+C)=A.B+A.C
A+(B.C)=(A+B).(A+C)