Hits: 292

Past Papers’ Solutions | Cambridge International Examinations (CIE) | AS & A level | Mathematics 9709 | Pure Mathematics 1 (P1-9709/01) | Year 2003 | May-Jun | (P1-9709/01) | Q#8

Hits: 292 Question The points , ,  and  have position vectors , ,   and  respectively. i.       Use a scalar product to show that  and  are perpendicular.    ii.       Show that  and  are parallel and find the ratio of the length of  to the length of . Solution We have the position vectors for points , ,  and ; i. […]