Solve the equation.
-$$3 ^ { - x } = \frac { 1 } { 9 }$$
A) $\{ - 2 \}$
B) $\left\{ \frac { 1 } { 2 } \right\}$
C) $\left\{ \frac { 1 } { 3 } \right\}$
D) $\{ 2 \}$

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The Answer of Solve the equation.
-$$3 ^ { - x } = \frac { 1 } { 9 }$$
A) $\{ - 2 \}$
B) $\left\{ \frac { 1 } { 2 } \right\}$
C) $\left\{ \frac { 1 } { 3 } \right\}$
D) $\{ 2 \}$

Solve the Equation 3−x=193 ^ { - x } = \frac { 1 } { 9 }3−x=91​

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