Boolean Algebra
Logic functions where the values of variables are true (1) or false (0).
In boolean algebra the values of variables are true (1) or false (0).
BUF
y = a (1)
a  y 

0  0 
1  1 
AND
y = a & b (2)
a  b  y 

0  0  0 
0  1  0 
1  0  0 
1  1  1 
OR
y = a  b (3)
a  b  y 

0  0  0 
0  1  1 
1  0  1 
1  1  1 
XOR
y = a ⊻ b (4)
a  b  y 

0  0  0 
0  1  1 
1  0  1 
1  1  0 
NOT
y = a (5)
a  y 

0  1 
1  0 
NAND
y = a & b (6)
a  b  y 

0  0  1 
0  1  1 
1  0  1 
1  1  0 
NOR
y = a  b (7)
a  b  y 

0  0  1 
0  1  0 
1  0  0 
1  1  0 
XNOR
y = a ⊻ b (8)
a  b  y 

0  0  1 
0  1  0 
1  0  0 
1  1  1 
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