Problem 2E

(Subspace Test) Prove that a nonempty subset U of a vector space V over a field F is a subspace of V if, for every u and u' in U and . (In words, a nonempty set U is a subspace of V if it is closed under the two operations of V.)

OperationsManagement: § Design,Ops,Improvementofsystemsthatcreatethatdeliverfirms primaryproductsandservices § Design,runorfix.Improvewaystodothings-“getitdone” VS….. SupplyChain: § Movementofinformationandproducts(transportation) ___________________________________________________________________________________ OMComponents: § Efficiency:Doingsomethingatthelowestcostpossible § Effectiveness:Doingtherightthingstocreatethemostvalueforyour customer § Value:Theattractivenessofaproductrelativetoitscost