Hits: 300

Past Papers’ Solutions | Cambridge International Examinations (CIE) | AS & A level | Mathematics 9709 | Pure Mathematics 1 (P1-9709/01) | Year 2004 | May-Jun | (P1-9709/01) | Q#9

Hits: 300   Question Relative to an origin , the position vectors of the points , ,  and  are given by and where  and  are constants. Find  i.        the unit vector in the direction of , ii.      the value of p for which angle , iii.       the values of  for which the length of   is 7 units. Solution i. […]

Past Papers’ Solutions | Cambridge International Examinations (CIE) | AS & A level | Mathematics 9709 | Pure Mathematics 1 (P1-9709/01) | Year 2004 | Oct-Nov | (P1-9709/01) | Q#8

Hits: 189 Question The points A and B have position vectors  and  respectively, relative to an origin O.      i.       Use a scalar product to calculate angle AOB, giving your answer in radians correct to 3 significant figures.    ii.       The point C is such that   . Find the unit vector in the direction of Solution i.   The angle AOB is the angle […]