Solve the problem.Let u = 9i + j, v = i + j, and w = i - j. Find scalars a and b such that u = av + bw.
A. 9v + w
B. 0.2000 v + 0.2500 w
C. 9v - w
D. 5.000 v + 4.000w
Answer: D
Mathematics
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