P is the point (3, 0, 7) and Q is the point (1, 3, 5). Find a.

Question:

P is the point (3, 0, 7) and Q is the point (−1, 3, −5).

Find

a. The vector PQ

b. The distance between P and Q

c. The unit vector in the direction of PQ .

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Related Book For  book-img-for-question

Pearson Edexcel A Level Mathematics Pure Mathematics Year 2

ISBN: 9781292183404

1st Edition

Authors: Greg Attwood, Jack Barraclough, Ian Bettison, David Goldberg, Alistair Macpherson, Joe Petran

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