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Question Number 142618 by iloveisrael last updated on 03/Jun/21

$$Inhowmanywayscancommittee$$$$of5beformedfromagroup$$$$of11peopleconsistingof4teachers$$$$and7studentsifthereisno$$$$restrictionintheselection?$$$$\mathrm{\_}\mathrm{\_}\mathrm{\_}\mathrm{\_}\mathrm{\_}\mathrm{\_}\mathrm{\_}\mathrm{\_}\mathrm{\_}\mathrm{\_}\mathrm{\_}\mathrm{\_}\mathrm{\_}\mathrm{\_}\mathrm{\_}\mathrm{\_}\mathrm{\_}\mathrm{\_}\mathrm{\_}\mathrm{\_}\mathrm{\_}\mathrm{\_}\mathrm{\_}$$

Commented by som(math1967) last updated on 03/Jun/21

$${\stackrel{11}{C}}_5=\frac{11\times 10\times 9\times 8\times 7\times 6!}{5\times 4\times 3\times 2\times 6!}=22\times 3\times 7=462$$

Commented by otchereabdullai@gmail.com last updated on 04/Jun/21

$$\mathrm{nice}$$

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