Lumen OHM

Simplify the following expressions. Write the answer as a reduced fraction.

\displaystyle -{9}^{{-{{3}}}}

=

\displaystyle {\left(-{9}\right)}^{{-{{3}}}}

=

[more..]

\displaystyle

Enter your answer as a reduced fraction (like 5/3, not 10/6) or as an integer (like 4 or -2)
Do not enter mixed numbers
Enter DNE for Does Not Exist, oo for Infinity

Enter your answer as a reduced fraction (like 5/3, not 10/6) or as an integer (like 4 or -2)
Do not enter mixed numbers
Enter DNE for Does Not Exist, oo for Infinity