# Past Papers’ Solutions | Cambridge International Examinations (CIE) | AS & A level | Mathematics 9709 | Pure Mathematics 1 (P1-9709/01) | Year 2015 | Oct-Nov | (P1-9709/13) | Q#5

Hits: 1957 Question Relative to an origin O, the position vectors of the points A and B are given by and i. For the case where OA is perpendicular to OB, find the value of p. ii. For the case where OAB is a straight line, find the vectors and . Find also the length of […]