Question

find the x vector when added to the vector Y=6i -7j in a plane give a resultant of magnitude 5 units, along the negative y direction.
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Answer 1

Answer:

here, we are told that y+ x= -5j

1. 6i-7j+x= -5j
2. x= -5j+7j-6i
3. = -6i+2j

hope this helps :)