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
Answer:
D
Step-by-step explanation:
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Answer:
no one of them has to be 90 degrees
Step-by-step explanation:
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Answer:
$60
Step-by-step explanation:
12/8 = x/40
40(12/8) = x
60 = x
