Question: 3. For vectors A = - 21 + 5j and B = 6 + 3 }, calculate the magnitude and direction of -> a.

3. For vectors A = - 21 + 5j and B = 6 + 3 }, calculate the magnitude and direction of -> a. A+ B (-21+5)+1 -> b. A B +15+313 MJ 2 oth to shi 1 lect c. 3A + B -8+2=

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