1.

Simplify \[{{\left( \frac{{{a}^{-2}}}{{{b}^{-2}}} \right)}^{-3}}\left( \frac{{{a}^{-3}}}{{{b}^{-5}}} \right)\] 

A. \[\frac{1}{{{b}^{2}}}\]
B. \[\frac{{{a}^{3}}}{{{b}^{11}}}\]
C. \[\frac{a}{b}\]
D. \[\frac{{{a}^{2}}}{{{b}^{3}}}\]
Answer» C. \[\frac{a}{b}\]


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