Divide the Complex Numbers Below and Leave the Result in Trigonometric

question 195

Multiple Choice

Divide the complex numbers below and leave the result in trigonometric form. $\frac { 2 \left( \cos 190 ^ { \circ } + i \sin 190 ^ { \circ } \right) } { 9 \left( \cos 190 ^ { \circ } + i \sin 190 ^ { \circ } \right) }$

• A) \(\frac { 2 } { 9 } \left( \cos 360 ^ { \circ } + i \sin 360 ^ { \circ } \right)\)
• B) \(\frac { 2 } { 9 } \left( \cos 20 ^ { \circ } + i \sin 20 ^ { \circ } \right)\)
• C) \(\frac { 2 } { 9 } \left( \cos 360 ^ { \circ } + i \sin 20 ^ { \circ } \right)\)
• D) \(18 \left( \cos 360 ^ { \circ } + i \sin 360 ^ { \circ } \right)\)
• E) \(18 \left( \cos 20 ^ { \circ } + i \sin 20 ^ { \circ } \right)\)

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Definitions:

Comparative Advantage

The ability of an individual, firm, or country to produce a particular good or service at a lower opportunity cost than others, leading to a basis for beneficial trade.

Opportunity Cost

The cost of forgoing the next best alternative when making a decision, effectively the value of the opportunity lost.

Import Commodities

Goods or services brought into one country from another for the purpose of trade.

Economic Organization

Structured arrangements within an economy that determine how resources are allocated, goods are produced, and services are distributed.