A) \[\frac{{{n}^{2}}}{5a}\]
B) \[\frac{n}{5a}\]
C) \[\frac{{{n}^{3}}}{5a}\]
D) \[\frac{{{n}^{4}}}{5a}\]
Correct Answer: A
Solution :
(a): \[{{\left( 5a{{n}^{-2}} \right)}^{-1}}={{\left( \frac{5a}{{{n}^{2}}} \right)}^{-1}}=\frac{{{n}^{2}}}{5a}.\]You need to login to perform this action.
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