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Olenka [21]
4 years ago
9

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? 4 – i
Mathematics
1 answer:
wlad13 [49]4 years ago
7 0
E=IZ=(3 + 2i)(<span>2 – i)=3*2-3i+2i*2-2i*i =6 - 3i+4i -2i²=6</span>-2i²- 3i+4i =6+2+i=8+i<span>

i²=-1

E=8+i
</span>
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