19(a)(ii)Vector Geometry ProofsEasy1 markBEBEA−p−qB−2qC2pD−pE−2pF−3pGq−2pGrade answerGrading criteria
19(a)(iii)Vector Geometry ProofsMedium2 marksOE.OEAq−2pBq−pCqDp+qE2q−pF−p−qGp−qGrade answerGrading criteria
19(b)Vector Geometry ProofsMedium2 marksOB and DC are extended to meet at G. Find the position vector of G in terms of p and q. Give your answer in its simplest form.Position vector of GAp+qBp+2qC2p+qD2p+2qE2p+3qF3p+2qG3p+3qGrade answerGrading criteria