SOLUTION: 3u+4v (need to find the vector ) u=2i - 5j , v=-3i +7j

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Question 449834: 3u+4v (need to find the vector ) u=2i - 5j , v=-3i +7j
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
3u + 4v
= 3(2i - 5j) + 4(-3i + 7j)
= 6i - 15j - 12i + 28j
= -6i + 13j