Solve the Equation $$3 ^ { - x } = \frac { 1 } { 9 }$$

question 276

Multiple Choice

Solve the equation.
- $$3 ^ { - x } = \frac { 1 } { 9 }$$

• A) \(\{ - 2 \}\)
• B) \(\left\{ \frac { 1 } { 2 } \right\}\)
• C) \(\left\{ \frac { 1 } { 3 } \right\}\)
• D) \(\{ 2 \}\)

---

Definitions:

Neurogenesis

The process by which new neurons are formed in the brain, contributing to brain development and plasticity.

Facial Expressions

Visual cues resulting from the movement of facial muscles, often conveying a person's emotional state or reactions.

Natural Selection

A process in evolutionary biology where organisms with traits most suited to their environment are more likely to survive and reproduce.

Human Genome

The complete set of nucleic acid sequences for humans, encoding the genetic blueprint of the species.