Boolean Algebra Rules Flashcards
1
Q
A.0 =
A
A.0 = 0
2
Q
A.1 =
A
A.1 = A
3
Q
A.A =
A
A.A = A
4
Q
A+0 =
A
A+0 = A
5
Q
A+1 =
A
A+1 = 1
6
Q
A+A =
A
A+A = A
7
Q
A+A’ =
A
A+A’ = 1
8
Q
A.A’ =
A
A.A’ = 0
9
Q
A’’ =
A
A’’ = A
10
Q
A.B =
A
A.B = B.A
11
Q
A+B =
A
A+B = B+A
12
Q
A.(B.C)
A
A.(B.C) = (A.B).C
13
Q
A+(B+C)
A
A+(B+C) = (A+B)+C
14
Q
A.(B+C)
A
A.(B+C) = A.B+A.C
15
Q
(A+B).(C+D)
A
(A+B).(C+D) = A.C+A.D+B.C+B.D
16
Q
A+(A.B)
A
A+(A.B) = A
17
Q
A.(A+B)
A
A.(A+B) = A
18
Q
State the two S’s of De Morgan’s Law
A
Split and Switch
19
Q
State De Morgan’s Law first law
A
____ __ __
A + B = A . B
20
Q
State De Morgan’s Law second law
A
____ __ __
A . B = A + B
21
Q
What is Boolean algebra used for?
A
It’s used to represent logical expressions in a truth table.
