Find Products of Complex Numbers in Polar Form
- $$\begin{array} { l } \mathrm { z } 1 = 4 \mathrm { i } \\\mathrm { z } 2 = - 6 + 6 \mathrm { i }\end{array}$$

question 21

Multiple Choice

Find Products of Complex Numbers in Polar Form
- $$\begin{array} { l } \mathrm { z } 1 = 4 \mathrm { i } \\\mathrm { z } 2 = - 6 + 6 \mathrm { i }\end{array}$$

• A) \(24 \sqrt { 2 } \left( \cos \frac { 5 \pi } { 4 } + i \sin \frac { 5 \pi } { 4 } \right)\)
• B) \(24 \sqrt { 2 } \left( \sin \frac { 5 \pi } { 4 } + i \cos \frac { 5 \pi } { 4 } \right)\)
• C) \(24 \sqrt { 2 } \left( \cos \frac { 3 \pi } { 8 } + i \sin \frac { 3 \pi } { 8 } \right)\)
• D) \(24 \sqrt { 2 } \left( \sin \frac { 3 \pi } { 8 } + i \cos \frac { 3 \pi } { 8 } \right)\)

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