Question: The points A, B and C have coordinates (2, 1, 4), (3, 2, 4) and (1, 2, 2). a. Find, in terms of i, j

The points A, B and C have coordinates (2, 1, 4), (3, −2, 4) and (−1, 2, 2).

a. Find, in terms of i, j and k:

i. The position vectors of A, B and C

ii. AC

b. Find the exact value of:

i. |AC|
ii. |OC|

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