diketahui 1/(3²)5 = (1/9)-n . nilai 1/n =....

[tex] \frac{1}{ {(3}^{2})5 } = \frac{1}{9} - n \\ n = \frac{1}{9} - \frac{1}{45} \\ n = \frac{5}{45} - \frac{1}{45} \\ n = \frac{4}{45} \\ \\ \frac{1}{n} = \frac{1}{ \frac{4}{45} } = \frac{45}{4} = 11.25[/tex]
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