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Academics – Mathematics : 2020/AUG/01
Question

Q1. (a) Given Z = x + jy, where x and y are real, solve the following complex equation for x and y: 2Z/(1 + j) - Z/(2 - j) = 9 + j3 (8)

(b) Solve the following complex equation for r and θ, where r and θ are real numbers:

θ° = (2 < 40° × 4 < 30°) + (10 < 65°)/(5 < 20°) (8)

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