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Mathematics 8 Online
OpenStudy (poetryprincess):

PLEASE HELP. The relationship between voltage, E, current, I, and resistance, Z, is given by the equation E = IZ. If a circuit has a current I = 3 + 2i and a resistance Z = 2 – i, what is the voltage of the circuit? A.4 – i B.4 + i C.8 + i D.8 + 7i

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