Answer:
The answer is 1/n⁴. option 2.
Step-by-step explanation:
1) You have to use the Quotient rule.
[tex] {n}^{6 - 10} [/tex]
2)Then, Simplify 6 - 10 to -4.
[tex] {n}^{ - 4} [/tex]
3) And lastly you have to use the negative power rule:
[tex] \frac{1}{ {n}^{4} } [/tex]
And Therefor, the answer is, 1/n⁴.