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Unit vector in the direction of f 7) u = 22, -3 Unit vector in the direction of u 8) u = -8, 5 Unit vector in the direction of u Given the magnitude and direction angle, write each vector in component form. 9) m = 90, 114° 10) m = 64, 150° 11) r = 29, 24° 12) k = 3, 120° 13) a = 75, 120°
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