Amakhombineshini

$\displaystyle {}_nC_r$ ngumbhalo owolintshi ophezu kwenkinobho 5: ubala izindlela zokukhetha izinto ezingu-2 kwezingu-5 lapho ukulandelana kungabalulekile. Thayipha 5, cindezela , landela , uthayiphe 2, bese ucindezela : 10..

▶ Buka lesi sinyathelo kwi-vidiyo (29:23)