Question: The points A, B and C have coordinates (3, 1), (4, 5) and (2, 6) respectively, and O is the origin. Find, in terms of

The points A, B and C have coordinates (3, −1), (4, 5) and (−2, 6) respectively, and O is the origin. Find, in terms of i and j:


a. i the position vectors of A, B and C


ii AB iii AC


b. Find, in surd form:


image

ii AB iii AC

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