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

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