Задание

Выберите одночлены, подобные данному:

\(\displaystyle 2x^{\,2}\cdot y^{\,7}\cdot 3{,}1\cdot x^{\,15}\cdot y^{\,8}\cdot z^{\,10}{\small .}\)

  • \(\displaystyle 2x^{\,2}\cdot y^{\,13}\cdot z^{\,5}\cdot 3{,}5\cdot x^{\,10}\cdot y^{\,2}\)
  • \(\displaystyle 6{,}2s^{\,17}u^{\,15}t^{\,10}\)
  • \(\displaystyle \frac{1}{s^{\,13}}t^{\,8}\)
  • \(\displaystyle 3x^{\,17}y^{\,15}z^{\,10}\)
  • \(\displaystyle 15x^{\,10}\cdot y^{\,9}\cdot z^{\,5}\cdot 3\cdot x^{\,7}\cdot y^{\,6}\cdot z^{\,5}\)