Solve the Problem Find $z w$
A) $5 \left( \cos 60 ^ { \circ } + i \sin 60 ^ { \circ } \right)$

question 212

Multiple Choice

Solve the problem. Leave your answer in polar form.
- $$\begin{array} { l } z = 10 \left( \cos 45 ^ { \circ } + i \sin 45 ^ { \circ } \right) \\w = 5 \left( \cos 15 ^ { \circ } + i \sin 15 ^ { \circ } \right) \end{array}$$
Find $z w$ .

• A) \(5 \left( \cos 60 ^ { \circ } + i \sin 60 ^ { \circ } \right)\)
• B) \(50 \left( \cos 60 ^ { \circ } + i \sin 60 ^ { \circ } \right)\)
• C) \(50 \left( \cos 30 ^ { \circ } + \mathrm { i } \sin 30 ^ { \circ } \right)\)
• D) \(5 \left( \cos 30 ^ { \circ } + i \sin 30 ^ { \circ } \right)\)

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