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

question 88

Multiple Choice

Write the complex number in trigonometric form r(c $$r ( \cos \theta + i \sin \theta )$$ ) , with $$\theta$$ in the interval [0 $$\left[ 0 ^ { \circ } , 360 ^ { \circ } \right)$$
- $- \sqrt { 7 } - i \sqrt { 7 }$

• A) \(\sqrt { 14 } \left( \cos 225 ^ { \circ } + i \sin 225 ^ { \circ } \right)\)
• B) \(\sqrt { 14 } \left( \cos 315 ^ { \circ } + i \sin 315 ^ { \circ } \right)\)
• C) \(\sqrt { 14 } \left( \cos 135 ^ { \circ } + i \sin 135 ^ { \circ } \right)\)
• D) \(\sqrt { 14 } \left( \cos 45 ^ { \circ } + \mathrm { i } \sin 45 ^ { \circ } \right)\)

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Definitions:

General Ledger Accounts

Individual accounts in the general ledger that record all transactions of a company, used to prepare financial statements.

Liquidity

The simplicity of turning an asset into cash without impacting its market value.

Long-Term Investments

Assets that a company intends to hold for more than one year, including stocks, bonds, real estate, and other financial investments.

Long-Term Debt

Debt obligations that are due more than one year into the future, often used to finance or expand operations.