Solve the Equation in the Real Number System $$x ^ { 4 } - 3 x ^ { 3 } + 5 x ^ { 2 } - x - 10 = 0$$

question 77

Multiple Choice

Solve the equation in the real number system.
- $$x ^ { 4 } - 3 x ^ { 3 } + 5 x ^ { 2 } - x - 10 = 0$$

• A) \(\{ - 1,2 \}\)
• B) \(\{ 1,2 \}\)
• C) \(\{ - 2,1 \}\)
• D) \(\{ - 1 , - 2 \}\)

---

Definitions:

Mode

The value that appears most frequently in a data set.

Mean

The average value in a set of numbers, calculated by dividing the sum of all values by the number of values.

Respondents

Individuals who answer or respond to a survey, questionnaire, or study.

Convergent Validity

The extent to which two theoretically associated measures of constructs are actually interconnected.