Mathematics (AS & A Level) · May / June 2018 · Paper 13 · Question 9
9709
As printed in the paper
The question as text
i k j O A B C D E 8 7 2 6 The diagram shows a pyramid OABCD with a horizontal rectangular base OABC. The sides OA and AB have lengths of 8 units and 6 units respectively. The point E on OB is such that OE = 2 units. The point D of the pyramid is 7 units vertically above E. Unit vectors i, j and k are parallel to OA, OC and ED respectively. −−→
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
9(i)[2]
9(ii)[7]
Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.