Write the Complex Number in Rectangular Form $6 \left( \cos 330 ^ { \circ } + i \sin 330 ^ { \circ } \right)$

question 215

Multiple Choice

Write the complex number in rectangular form.
- $6 \left( \cos 330 ^ { \circ } + i \sin 330 ^ { \circ } \right)$

• A) \(- 3 \sqrt { 3 } + 3 i\)
• B) \(- 3 \sqrt { 3 } - 3 i\)
• C) \(3 \sqrt { 3 } + 3 i\)
• D) \(3 \sqrt { 3 } - 3 i\)

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Definitions:

Discounted Payback Period

The time required to recover the cost of an investment considering the time value of money, expressing when the net present value of cash flows equals the initial investment.

Initial Cost

The upfront expense required to acquire an asset, start a project, or launch a product, often excluding ongoing or future costs associated with the asset or project.

Cash Inflows

The total amount of money coming into a business or individual's account, from various sources.

Rate Of Return

Earnings or losses on an investment throughout a certain timeframe, indicated as a percentage of the investment’s inception cost.