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Lilit [14]
3 years ago
14

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?
Mathematics
2 answers:
Hunter-Best [27]3 years ago
5 0
I=3+2i
Z=2-i
i=√-1
i²=-1
E=IZ=(3+2i)(2-i)=6-3i+4i-2i²=6+i-2(-1)=6+i+2=8+i.

Solution: E=8+i 
Korolek [52]3 years ago
3 0

Answer:

C

Step-by-step explanation:

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