13 LPP - Slack, Surplus & Artificial Variables

Meaning of Slack, Surplus & Artificial Variables and when they are incorporated? #OR #OperationsResearch #FeasibleSolution #ObjectiveFunction #DecisionVariables #TechnologyCoefficients #Constraints #non-negativityRestrictions #ResourceRequirements #ResourceAvailability #LPP #LinearProgrammingProblem #LPmodel #Transpose #atleast #atmost #maximize #minimize #maximization #minimization #optimal #OpmitalSolution #FeasibleRegion #ObjectiveFunctionCoefficients #RHS_Constants #RHS #LessThanOrEqualTo #MoreThanOrEqualTo #infeasible #feasible #solution #CommonFeasibleRegion #IntersectingArea #SpecialCase #UnboundedSolution #Degeneracy #FiniteSolution #UnboundedSolutionSpace #AlternateOptima #Slack #Surplus #Artificial #Variables #BigM #pivotal #column #row #element #key #dot_product #coefficient #Basic_Variable #optimality #row_operation #identity_matrix #Unit_matrix Previous video - https://www.youtube.com/watch?v=fZwA6oAOZi4&list=PL86hgHi3F9FrAxYyv4kAIFY19Nvi657ds&index=12 Next video - https://www.youtube.com/watch?v=t1F9Yc8nCqU&list=PL86hgHi3F9FrAxYyv4kAIFY19Nvi657ds&index=14