The points P, Q and R have co ordinates (2,2,1), (4, 1, 2) and (5, 1,4) respectively (i) Show that PQ 2i j k (ii) Show that PR 31 3j 3k (iii) Calculate the vector product PQ x PR (iv) Calculate the scalar product PQ PR (v) Use your answer to (iv) to calculate the angle between the vectors PQ and P...

i To find the vector PQ we subtract the coordinates of point P from point Q Vector PQ Q P 42i 12j 21 ...

The points P, Q and R have co-ordinates (2,2,1), (4, 1, 2) and (5,-1,4) respectively. (i)...

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Complete Pure Mathematics 1 For Cambridge International AS & A Level

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The points P, Q and R have co-ordinates (2,2,1), (4, 1, 2) and (5,-1,4) respectively. (i)...

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i To find the vector PQ we subtract the coordinates of point P from point Q Vector PQ Q P 42i 12j 21... View the full answer

Complete Pure Mathematics 1 For Cambridge International AS & A Level

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