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spayn [35]
3 years ago
10

Given the coordinates A (5, 7, -2) and B (8, 3, 4) in 3d space, express AB as:

Mathematics
1 answer:
lys-0071 [83]3 years ago
4 0
The vector AB is found by subtracting the coordinates of point B from the coordinates of point A => (8, 3, 4) - (5, 7, - 2)

(8, 3, 4) - (5, 7, - 2) = (3, - 4, 6)

=>

a) a 3 x 1 column =

|  3  |
| -4  |
|  6  |

b) xi + yj + zk

=> 3i - 4j + 6k
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