The document describes logic gates and truth tables for various Boolean logic expressions involving variables A, B, and C. It shows the outputs for all possible combinations of inputs for expressions such as A.B, A'+B', A+(B+C), and (A+B)+(A+C) to demonstrate how the logic gates work.

1. A B A.B ( A’.B)’ A
0 0 0 1 0
0 1 0 1 0
1 0 0 1 1
1 1 1 0 1
Gerbang Logikanya
A
( A.B )’
B

2. B A’ B’ A’ + B’
0 1 1 1
0 1 1 1
1 0 0 1
1 0 0 0
Gerbang Logikanya
A’ + B’

3. A B C B+C A + ( B + C) A+B (A+B)+c
0 0 0 0 0 0 0
0 0 1 1 1 0 1
0 1 0 1 1 1 1
0 1 1 1 1 1 1
1 0 0 0 1 1 1
1 0 1 1 1 1 1
1 1 0 1 1 1 1
1 1 1 1 1 1 1
Gerbang
A Logikanya
A+(B+C)
B
C
( B + C)

4. A
(A+B)
B
(A+B)+C
C

5. A B C BC A + (BC)
0 0 0 0 0
0 0 1 0 0
0 1 0 0 0
0 1 1 1 1
1 0 0 0 1
1 0 1 0 1
1 1 0 0 1
1 1 1 1 1
Gerbang Logikanya
A
B A + (BC)
C

6. A B C A+B (A+C) (A+B) (A+C)
0 0 0 0 0 0
0 0 1 0 1 0
0 1 0 1 0 0
0 1 1 1 1 1
1 0 0 1 1 1
1 0 1 1 1 1
1 1 0 1 1 1
1 1 1
Gerbang
1 1 1
B
Logikanya
A
(A+B) (A+C)
C