4- 7. Components of the Vector and Unit Vectors. Given: A = (3î – 3j)m B = (î – 4j)m ĉ = (-2î + 5j)m 4. Determine the magnitude of D = Å + B +č. 5. Determine the direction of D = Ã + B + č. 6. Determine the magnitude of D = -Ã – B + č. 7. Determine the direction of D = -Ả – B + č. %3D

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