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OpenStudy (anonymous):
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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OpenStudy (anonymous):
multiply 3 + 2i and 2 – i
OpenStudy (anonymous):
use FOIL and reduce it to 8 + i
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