Question

When you multiply two complex numbers in polar form, what is the argument of the product?

$$\begin{gathered}z_1 = 3\left(\cos 135^\circ + i\sin 135^\circight)\z_2 = 3\left(\cos 90^\circ + i\sin 90^\circight)\end{gathered}$$

Accepted Answer

$$225^\circ$$

Answer

$$45^\circ$$

Answer

$$255^\circ$$

Answer

$$270^\circ$$

Practice: Complex Polar - Multiply to Argument