Find the domain of the function.f(x) = 
A. (-19, ?)
B. (-?, 0) ? (0, ?)
C. (-?, -19) ? (-19, ?)
D. (-?, ?)
Answer: D
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is used in electrical engineering. The variables I, V, and Z are complex quantities. Find V for the given values of I and Z, and express the answer in standard form.
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