Summery of Logic Gates
The (axioms) rules of Boolean Algebra are:  




DeMorgan’s Theorem 

(A·B)' = A' + B' (NAND) Not A and B is combined operator which is called NAND (A+B)' = A'·B' (NOR) Not A or B is combined operator which is called NOR 

Virtual Labs  Logic Gates (Resources from Internet) 
