Find All Solutions of the Equation $$x ^ { 2 } + 1 - \sqrt { 3 } i = 0$$

question 34

Multiple Choice

Find all solutions of the equation. Leave answers in trigonometric form.
- $$x ^ { 2 } + 1 - \sqrt { 3 } i = 0$$

• A) \(\left\{ \sqrt { 2 } \operatorname { cis } 60 ^ { \circ } , \sqrt { 2 } \operatorname { cis } 240 ^ { \circ } \right\}\)
• B) \(\left\{ 2 \operatorname { cis } 90 ^ { \circ } , 2 \operatorname { cis } 270 ^ { \circ } \right\}\)
• C) \(\left\{ 2 \sqrt { 2 } \operatorname { cis } 90 ^ { \circ } , - 2 \sqrt { 2 } \operatorname { cis } 270 ^ { \circ } \right\}\)
• D) \(\left\{ 2 \operatorname { cis } 45 ^ { \circ } , 2 \operatorname { cis } 225 ^ { \circ } \right\}\)

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Definitions:

Financial Statement Data

Refers to quantitative information extracted from a company's financial statements, used to assess its financial health.

Horizontal Analysis

A financial analysis technique that compares line items in financial statements over a series of periods to identify trends or changes.

Base Period

An initial time period used as a reference point to compare with subsequent periods for analytical purposes.

Vertical Analysis

A method of financial statement analysis where each entry for a given period is represented as a proportion of a specific base figure.