Boolean basic and non-basic operators

Besides the basic Boolean operators: AND (·), OR (+) and NOT, there are also NAND (), NOR () and XOR (AB) and they behave as:

A

B

A+B

AB

0

0

0

0

1

 

1

1

0

0

1

1

0

1

0

1

1

1

0

1

0

0

0

1

1

1

1

1

1

0

0

0

0

Where A B = ·B + A·  and their graphic symbol is   .