[Solved] 5. Let A = 20 (cos(50) + i sin(50)) and B

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5. Let A = 20 (cos(50) + i sin(50)) and B = 4 (cos(350) + i sin(35) ) (a) Find A . B. (b) Find

5. Let A = 20 (cos(50) + i sin(50)) and B = 4 (cos(350) + i sin(35) ) (a) Find A . B. (b) Find A : B. (c) Find B3

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