Complex numbers are used in electronics to describe the current in an electric circuit. Ohm's law relates the current in a circuit, I, in amperes, the voltage of the circuit, E, in volts, and the resistance of the circuit, R, in ohms, by the formula E- IR. Solve the problem using this formula. Find E, the voltage of a circuit, if I (16 +) amperes and R=2+4) ohms (32 +66i volte.