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Given; u = -5i - 7j, v = -31 + 5j Find the answer: u + 2v 19j O -171+ 11j O -i+21j O -11i

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Given; u = -5i - 7j, v = -31 + 5j Find the answer: u + 2v 19j O -171+ 11j O -i+21j O -11i + 3j O -31 + 32j 23. Choose the best answer. Find the unit vector u in the direction of v. V= (10, V21 O U = V-21 -11' -11 O U = 10 V21 11' 11 O u = 10 V21 11' 11 00

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