Write the Complex Number in the Form a + Bi $8 \left( \cos 30 ^ { \circ } + i \sin 30 ^ { \circ } \right)$

question 224

Multiple Choice

Write the complex number in the form a + bi.
- $8 \left( \cos 30 ^ { \circ } + i \sin 30 ^ { \circ } \right)$

• A) \(4 \sqrt { 3 } + 4 \mathrm { i }\)
• B) \(\frac { 1 } { 4 } + \frac { \sqrt { 3 } } { 4 } \mathrm { i }\)
• C) \(4 + 4 \sqrt { 3 } \mathrm { i }\)
• D) \(\frac { \sqrt { 3 } } { 4 } + \frac { 1 } { 4 } \mathrm { i }\)

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Definitions:

January

is the first month of the year in the Gregorian calendar, often associated with fresh starts and planning.

Labor Rate Variance

The difference between the actual cost of labor and the standard cost, calculated by subtracting the standard labor cost from the actual labor cost.

February

February is the second month of the year in the Gregorian calendar, known for having 28 days in common years and 29 days in leap years.

May

The fifth month of the year in the Gregorian calendar.