Solve the problem.Use the formula Zt = 
to find the total impedance in a parallel circuit for the given values of Z1 and Z2.Z1 = 10(cos 90° + i sin 90°)Z2 = 2(cos 60° + i sin 60°)
A. 1.7(cos 69.1° + i sin 69.1°)
B. 1.7(cos 134.7° + i sin 134.7°)
C. 1.7(cos 140.9° + i sin 140.9°)
D. 1.7(cos 64.9° + i sin 64.9°)
Answer: D
Mathematics
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