Home/Algebra/Boolean algebra/De Morgan's laws25. Boolean algebraDe Morgan's lawsLevel: fundamentalIn 25. Boolean algebraFormulaCopy LaTeXA+B‾=AˉBˉ;AB‾=Aˉ+Bˉ\overline{A+B}=\bar A\bar B;\quad \overline{AB}=\bar A+\bar BA+B=AˉBˉ;AB=Aˉ+BˉTagsalgebraboolean algebrabooleanCSalgebra formulaDetailTransforms negations of OR and AND.Explore the ideaFound an error? Contact us.Related formulasRelatedBoolean distributivityA(B+C)=AB+AC;A+BC=(A+B)(A+C)A(B+C)=AB+AC;\quad A+BC=(A+B)(A+C)A(B+C)=AB+AC;A+BC=(A+B)(A+C)Open formulaOpen in sectionRelatedXORA⊕B=AˉB+ABˉA\oplus B=\bar AB+A\bar BA⊕B=AˉB+ABˉOpen formulaOpen in section