Vectores
1. Find the size of the angle between the two vectors and . Give your answer to the nearest degree.
Working:|||Answer:....................................................................|
(Total 4 marks)
2. Find the angle between the following vectors a and b, giving your answer to the nearest degree.
a = –4i – 2j
b = i – 7j
Working:|||Answer:.......................................................................|
(Total 4 marks)
3. Consider the vectors u = 2i + 3 j − k and v = 4i + j − pk.
(a) Given that u isperpendicular to v find the value of p.
(b) Given that =14, find the value of q...............................................................................................................................................
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