Write the Expression with Only Positive Exponents and Evaluate If $$6 ^ { - 2 }$$

Multiple Choice

Write the expression with only positive exponents and evaluate if possible. Assume all variables represent nonzero real
numbers.
- $$6 ^ { - 2 }$$

A) $\frac { 1 } { 36 }$
B) $- 36$
C) $- 12$
D) $- \frac { 1 } { 36 }$