How do you simplify $\frac { n ^ { 84} } { n \cdot n ^ { 4} \cdot n }$ ?

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Answer 1 · 2018-01-23T13:22:10

Add the indexes of numerators and subtract the indexes of denominators, so will be:

$n^78$

$n^(84-1-4-1)=n^78$

How do you simplify \frac { n ^ { 84} } { n \cdot n ^ { 4} \cdot n }\frac { n ^ { 84} } { n \cdot n ^ { 4} \cdot n }?