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a. Write the product (3+4i)(1-2i) in polar form (i.e., magnitude and direction) b. Given A = 3i -6j +2k, B = 10i +4j-6k, find dot product A.B c. Given A = 3i, B = -6k, find dot product A.B d. Find the dot product i-(A = pb + 94), , where A and b are vectors. at e. Given A = 2i -5k, B = j, find cross product AxB f. Find the projection of A in the direction of B if A = 14i -7j and B = 6i + 3j -2k g. Calculate the curl of u = xi+yj + zk h. Calculate the divergence of u = xi+yj+zk i. Determine the x-component, Fx, and the y-component, Fy, of the vector, F, below F 35