Find All Specified Roots $1 , \frac { 1 } { 2 } - \frac { \sqrt { 3 } } { 2 } \mathrm { i } , - \frac { 1 } { 2 } - \frac { \sqrt { 3 } } { 2 } \mathrm { i }$

question 57

Multiple Choice

Find all specified roots.
-Cube roots of 1 .

• A) \(1 , \frac { 1 } { 2 } - \frac { \sqrt { 3 } } { 2 } \mathrm { i } , - \frac { 1 } { 2 } - \frac { \sqrt { 3 } } { 2 } \mathrm { i }\)
• B) \(1 , \frac { 1 } { 2 } + \frac { \sqrt { 3 } } { 2 } \mathrm { i } , - \frac { 1 } { 2 } + \frac { \sqrt { 3 } } { 2 } \mathrm { i }\)
• C) \(- 1,1\)
• D) \(1 , - \frac { 1 } { 2 } + \frac { \sqrt { 3 } } { 2 } \mathrm { i } , - \frac { 1 } { 2 } - \frac { \sqrt { 3 } } { 2 } \mathrm { i }\)

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Definitions:

Psychological Research

The systematic investigation of the mind and behavior through controlled experimentation and observation.

Everyday Reasoning

The process of making sense of daily occurrences and drawing conclusions based on personal experiences and beliefs.

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Practical judgment concerning everyday matters or a basic ability to perceive, understand, and judge things shared by nearly all people.

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A research method in which subjects are observed in their natural environment without any manipulation by the researcher.