Write the Expression as a Complex Number in the Form $\sqrt { - 2 } - \sqrt { - 169 }$

question 231

Multiple Choice

Write the expression as a complex number in the form a + bi.
- $\sqrt { - 2 } - \sqrt { - 169 }$

• A) \(0 + ( \sqrt { 2 } + 13 ) \mathrm { i }\)
• B) \(13 + \sqrt { 2 } i\)
• C) \(0 + ( \sqrt { 2 } - 13 ) \mathrm { i }\)
• D) \(- 13 + \sqrt { 2 } i\)

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Definitions:

Fixed Manufacturing Overhead

Indirect manufacturing costs that do not change with the level of production, such as salaries of managers and depreciation of factory equipment.

Estimated Labor-Hours

A projection of the total hours of work required to complete a task or project.

Variable Manufacturing Overhead

The indirect, variable costs associated with manufacturing a product, which change in proportion to production volume.

Fixed Manufacturing Overhead

Refers to the regular, consistent expenses incurred in the operation of a manufacturing facility that do not vary with production volume, including salaries of permanent staff, rent, and insurance.