Выберите одночлены. \( \frac{1}{21^{20}}x^{\,20}y^{\,45}\) \( 9{,}1s^{\,10}t^{\,7}\) \( \frac{1}{x^{\,13}+y^{\,12}}z^{\,101}\) \( \frac{1}{3^{17}}\) \( 11x^{\,2}+y^{\,17}-3{,}1z^{\,20}\)

Задание

Выберите одночлены.

\(\displaystyle \frac{1}{21^{20}}x^{\,20}y^{\,45}\)
\(\displaystyle 9{,}1s^{\,10}t^{\,7}\)
\(\displaystyle \frac{1}{x^{\,13}+y^{\,12}}z^{\,101}\)
\(\displaystyle \frac{1}{3^{17}}\)
\(\displaystyle 11x^{\,2}+y^{\,17}-3{,}1z^{\,20}\)