Solve the Equation After Making an Appropriate Substitution $$x ^ { 6 } - 26 x ^ { 3 } - 27 = 0$$

question 116

Multiple Choice

Solve the equation after making an appropriate substitution.
- $$x ^ { 6 } - 26 x ^ { 3 } - 27 = 0$$

• A) \(\{ 27 \}\)
• B) \(\{ 3 \}\)
• C) \(\{ - 3,1 \}\)
• D) \(\{ 3 , - 1 \}\)

---

Definitions:

Experimental Studies

Research studies that manipulate conditions to examine the cause and effect relationship between variables.

Experimental Study

A research method where the investigator manipulates one or more variables to determine their effect on a dependent variable, often involving control groups.

Observational

Pertaining to data or a study method where the researcher observes subjects without manipulating any variables.

Nominal Scale

Refers to a classification system in statistics where data can be divided into non-numeric categories that are labeled or named; there is no intrinsic ordering to the categories.