Write the Complex Number in Rectangular Form $10 \operatorname { cis } 135 ^ { \circ }$

question 191

Multiple Choice

Write the complex number in rectangular form.
- $10 \operatorname { cis } 135 ^ { \circ }$

• A) \(10 \sqrt { 2 } - 5 \mathrm { i } \sqrt { 2 }\)
• B) \(5 \sqrt { 2 } - 5 \mathrm { i } \sqrt { 2 }\)
• C) \(10 \sqrt { 3 } + 5 i \sqrt { 3 }\)
• D) \(- 5 \sqrt { 2 } + 5 i \sqrt { 2 }\)

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