In electrical circuits, the impedance Z (or opposition to the flow of electricity), voltage V, and current I can all be represented by complex numbers. They are related by the equation Z = . Use this equation to find the value of the missing variable.I = 8 + 6i, Z = 4 - 9i

A. V = -  - i
B. V = 32 - 54i
C. V = -22 - 48i
D. V = 86 - 48i


Answer: D

Mathematics

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