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12 December, 01:52

The relationship between voltage, E, current, l, and resistance, Z, is given by the equation E=IZ. If a circuit has a current l=3 + 2i and a resistance Z=2 - i, what is the voltage of the circuit?

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  1. 12 December, 02:13
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    Answer: 10 + i

    Step-by-step explanation:

    E = IZ

    = (3 + 2i) (2 - i)

    = 6 - 3i + 4i - 4i²

    = 6 + i - 4 (-1)

    = 6 + i + 4

    = 10 + i
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