Negative index form

State the following terms in positive index form.
 $5^{-3}$  

•  $\frac{1}{5^3}$  

•  $5^3$  

•  $\frac{1}{3^5}$  

State the following terms in positive index form.
 $8^{-4}$  

•  $\frac{1}{8^4}$  

•  $8^4$  

•  $4^8$  

•  $\frac{1}{4^8}$  

State the following terms in positive index form.
 $x^{-8}$  

•  $\frac{1}{x^8}$  

•  $x^8$  

•  $8^x$  

•  $\frac{1}{8^x}$  

State the following terms in positive index form.
 $y^{-16}$  

•  $\frac{1}{y^{16}}$  

•  $y^{16}$  

•  $16^y$  

•  $\frac{1}{16^y}$  

State the following terms in positive index form.
 $\frac{1}{a^{-4}}$  

•  $\frac{1}{a^4}$  

•  $a^4$  

•  $4^a$  

•  $\frac{1}{4^a}$  

State the following terms in positive index form.
 $\frac{1}{20^{-2}}$  

•  $\frac{1}{20^2}$  

•  $20^2$  

•  $2^{20}$  

•  $\frac{1}{2^{20}}$  

State the following terms in positive index form.
 $3n^{-4}$  

•  $\frac{3}{n^4}$  

•  $3n^4$  

•  $\frac{n^4}{3}$  

•  $\frac{4}{n^3}$  

State the following terms in positive index form.
 $-5n^{-6}$  

•  $\frac{-5}{n^6}$  

•  $-5n^6$  

•  $\frac{n^6}{-5}$  

•  $\frac{-6}{n^5}$  

State the following terms in positive index form.
 $\frac{2}{7}m^{-5}$  

•  $\frac{2}{7m^5}$  

•  $\frac{7m^5}{2}$  

•  $\frac{2m^5}{7}$  

•  $\frac{7}{2m^5}$  

State the following terms in positive index form.
 $\left(-\frac{3}{8}\right)m^{-4}$  

•  $-\frac{3}{8m^4}$  

•  $-\frac{3m^4}{8}$  

•  $\frac{3m^4}{8}$  

•  $\frac{3}{8m^4}$