Solve the Equation $9 m = m ^ { 2 }$

question 17

Multiple Choice

Solve the equation. $9 m = m ^ { 2 }$

• A) \(m = 9\) , \(m = - 9\)
• B) \(m = 0\)
• C) \(m = 0\) , \(m = 9\)
• D) \(m = 9\)
• E) \(m = 0\) , \(m = - 9\)

---

Definitions:

Reliability

The consistency and dependability of a measurement tool or test over time, ensuring that the same results can be repeated under similar conditions.

Validity

The extent to which a test or instrument measures what it is supposed to measure.

Social Norms

Shared guidelines or rules about acceptable behaviors within a particular group or society.

Informational Social Influence

The effect of other people's behavior on an individual's actions and beliefs, stemming from the desire to be correct in situations where the correct action or belief is uncertain.