Represent the Complex Number Graphically, and Find the Trigonometric Form $5 \sqrt { 2 } \left( \cos \frac { 7 \pi } { 4 } + i \sin \frac { 7 \pi } { 4 } \right)$

question 275

Multiple Choice

Represent the complex number graphically, and find the trigonometric form of the number.
5 - 5i

• A) \(5 \sqrt { 2 } \left( \cos \frac { 7 \pi } { 4 } + i \sin \frac { 7 \pi } { 4 } \right)\)
• B) \(5 \sqrt { 2 } \left( \cos \frac { 7 \pi } { 4 } + i \sin \frac { 7 \pi } { 4 } \right)\)
• C) \(\sqrt { 50 } \left( \cos \frac { \pi } { 4 } + \sin \frac { \pi } { 4 } \right)\)
• D) \(\sqrt { 50 } \left( \cos \frac { \pi } { 4 } - i \sin \frac { \pi } { 4 } \right)\)
• E) \(\sqrt { 2 } \left( \cos \frac { \pi } { 4 } + i \sin \frac { \pi } { 4 } \right)\)

Recognize how government statements about employment need to be interpreted in context.

Calculate the size of the labor force and its components.

Recognize the implications of being classified in different employment statuses.

Understand how unemployment figures are adjusted for seasonal variations.

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Definitions:

Proprietorships

A business structure where a single individual owns and runs the business, bearing unlimited liability for its debts and obligations.

Partnerships

A business organization legally constituted by multiple individuals who jointly manage the enterprise and share in its profits.

Corporations

Legal entities that are separate from their owners, capable of owning assets, incurring liabilities, and being taxed; they raise capital through issuing stock.

Standard-Setting Environment

The framework and processes through which authoritative accounting principles and standards are developed and implemented.