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OpenStudy (osanseviero):
The position vectors of the points A and B are (4 -3) and (-1 -2). Which is the vector AB?
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OpenStudy (osanseviero):
What I did was -A + B...I dont know if that is correct
OpenStudy (osanseviero):
|dw:1386026277942:dw|
OpenStudy (osanseviero):
Or it should be A-B? The first method got me a (-5 1) and the second one (5 -1)
OpenStudy (anonymous):
|dw:1386026471509:dw| Since you're pointing from A to B, B is the final coordinate, so it'd be B-A
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