Write the Complex Number in the Form a + Bi $4 \left( \cos - 135 ^ { \circ } + i \sin - 135 ^ { \circ } \right)$

question 325

Multiple Choice

Write the complex number in the form a + bi.
- $4 \left( \cos - 135 ^ { \circ } + i \sin - 135 ^ { \circ } \right)$

• A) \(- 2 \sqrt { 2 } - 2 \sqrt { 2 } i\)
• B) \(- \sqrt { 2 } - \sqrt { 2 } i\)
• C) \( - \sqrt { 2 } + \sqrt { 2 } i\)
• D) \(- 2 \sqrt { 2 } + 2 \sqrt { 2 } i\)

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