Level:
Project ID:
1003124907
Source Problem:
Accepted:
1
Clonable:
1
Easy:
0
The multiplicative inverse of the number \( \frac{\sqrt[3]{27^2}:9^{\frac12}}{\sqrt[3]9} \) is:
\( 3^{-\frac13} \)
\( 3^{\frac23} \)
\( 3^{\frac13} \)
\( 3^{-\frac23} \)