Write the Equation in Its Equivalent Logarithmic Form $$9 ^ { x } = 729$$

Multiple Choice

Write the equation in its equivalent logarithmic form.
- $$9 ^ { x } = 729$$

A) $\log _ { 9 } 729 = \mathrm { x }$
B) $\log _ { x } 729 = 9$
C) $\log _ { 729 } 9 = \mathrm { x }$
D) $\log _ { 729 } x = 9$