Identity Law
Identity Law
A + A = A
A
A
A+A
0
0
0
1
1
1
=
A
0
1
A.A = A
A
A
A.A
0
0
0
1
1
1
=
A
0
1
A.B + A.
B
= A
A
B
A.B
B
A.
B
A.B + A.
B
0
0
0
1
0
0
0
1
0
0
0
0
1
0
0
1
1
1
1
1
1
0
0
1
=
A
0
0
1
1
(A+B).(A+
B)
= A
A
B
A+B
B
A+
B
(A+B).(A+
B)
0
0
0
1
1
0
0
1
1
0
0
0
1
0
1
1
1
1
1
1
1
0
1
1
=
A
0
0
1
1
ශිල්ප 64
(c) Shilpa Sayura Foundation 2006-2017