Study of Application of De-Morgan’s law in Modern Fields

This paper discusses about the De-Morgan's Law, with both the conditions, the law re-lates the intersection and union of sets through complements. In propositional logic De-Morgan’s Laws relate conjunctions and disjunctions of propositions through nega-tion. Use of the law in Boolean algebra has been demonstrated through logic diagram and application of the law in other fields have been described, the paper also discusses about the law along with some examples to prove the law.