Write the Complex Number in Trigonometric Form R(c $$r ( \cos \theta + i \sin \theta )$$

question 189

Multiple Choice

Write the complex number in trigonometric form r(c $$r ( \cos \theta + i \sin \theta )$$ ) , with $$\theta$$ in the interval [0 $$\left[ 0 ^ { \circ } , 360 ^ { \circ } \right)$$
- $3 \sqrt { 3 } + 3 i$

• A) \(6 \left( \cos 30 ^ { \circ } + i \sin 30 ^ { \circ } \right)\)
• B) \(6 \left( \cos 60 ^ { \circ } + i \sin 60 ^ { \circ } \right)\)
• C) \(6 \left( \cos 150 ^ { \circ } + i \sin 150 ^ { \circ } \right)\)
• D) \(6 \left( \cos 330 ^ { \circ } + i \sin 330 ^ { \circ } \right)\)

Calculate and interpret the net present value (NPV) of various investment projects.

Evaluate investment alternatives based on NPV and other financial metrics.

Understand the implications of salvage value and working capital in investment decisions.

Calculate and apply the payback period method for investment appraisal.

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Definitions:

Budget Balance

The financial position of a government, indicating whether it is spending more than its income (deficit), equal to its income (balanced), or less than its income (surplus).

Interest Rate

The obligation, denoted as a percentage of the principal, incurred by borrowers for asset access from lenders.

Government Budget Deficit

The financial situation in which a government's expenditures exceed its revenues.

Loanable Funds

The resources available for borrowing, determined by the market for loans where savers supply funds and borrowers demand them.