Operations with Complex Numbers Answers

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?

What is the additive inverse of the complex number –8 + 3i?

Which equation shows an example of the associative property of addition?

Evaluate when and .

Donte simplified the expression below.What mistake did Donte make?

What is the value of (–7 + 3i) – (2 – 6i)?

Which property of addition is shown in the equation below?a + bi + 0 + 0i = a + bi

Which property of addition is shown below?a + bi + c + di = a + c + bi + di

Melissa and Tomas are playing a game with complex numbers. If Melissa has a score of 5 – 4i and Tomas has a score of 3 + 2i, what is their total score?

Which equation demonstrates the additive identity property?