Solve the Equation in the Real Number System $2 x ^ { 4 } - 15 x ^ { 3 } + 60 x ^ { 2 } - 115 x + 78 = 0$

question 193

Multiple Choice

Solve the equation in the real number system.
- $2 x ^ { 4 } - 15 x ^ { 3 } + 60 x ^ { 2 } - 115 x + 78 = 0$

• A) \(\left\{ - 2 , \frac { 3 } { 2 } \right\}\)
• B) \(\left\{ 2 , - \frac { 3 } { 2 } \right\}\)
• C) \(\left\{ 2 , \frac { 3 } { 2 } \right\}\)
• D) \(\left\{ - 2 , - \frac { 3 } { 2 } \right\}\)

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Definitions:

Hygiene Factors

Aspects of a job environment that can prevent dissatisfaction but don't necessarily promote job satisfaction, according to Herzberg's motivation-hygiene theory.

Job Context

Involves the physical and social aspects of a work environment that influence the satisfaction and efficiency of employees.

Acquired Needs Theory

A motivational model that posits individuals are driven by acquired needs, such as the need for achievement, power, and affiliation.

Achievement

The successful completion of tasks or attainment of goals through effort, skill, or courage, often recognized and rewarded.