Solve
- $$x ^ { - 2 } - x ^ { - 1 } - 90 = 0$$

question 37

Multiple Choice

Solve.
- $$x ^ { - 2 } - x ^ { - 1 } - 90 = 0$$

• A) \(\{ - 10,9 \}\)
• B) \(\left\{ - \frac { 1 } { 10 } , \frac { 1 } { 9 } \right\}\)
• C) \(\{ 10 , - 9 \}\)
• D) \(\left\{ \frac { 1 } { 10 } , - \frac { 1 } { 9 } \right\}\)

---

Definitions:

Technology's Effect

The impact that advancements and applications of technology have on various aspects of society, businesses, and individual day-to-day activities.

Organizational Culture

The shared values, beliefs, and practices that characterize an organization and influence its members' behaviors.

Competency Model

A framework that defines the specific skills, behaviors, and capabilities required for success in a particular role or organization.

HR Professionals

Individuals specialized in managing and advising on processes related to human resources, including recruitment, compensation, and employee relations.