Error: [bec]=4 3=ax Z Bx (c D)y.solveforz Wewillnowconsideracollectionofobjectsoftheformaaconsistingofapositiverealnumberaandapointaintheplane.deneadditionoftheseobjectsasfollows:aa Bb=ccwherec=a Bandcisthe - PowerPoint Presentations and PDF Documents