Completion rate
0 %
Kombinační číslo
Urči hodnotu kombinačních čísla:
\large {2}\choose{2}
\large {{2}\choose{2}} = \Large \frac{2!}{1!\cdot \left( 2-2\right) !}\large = 2
\large {{2}\choose{2}} = \Large \frac{2!}{2!\cdot \left( 2-2\right) !}\large = 1
\large {{2}\choose{2}} = \Large \frac{2!}{3!\cdot \left( 2-2\right) !}\large = 1
\large {{2}\choose{2}} = \Large \frac{2!}{2!\cdot \left( 2-1\right) !}\large = 0