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Question Number 78083 by TawaTawa last updated on 14/Jan/20

Commented by john santu last updated on 14/Jan/20

$$sirthisambigue21600!$$

Commented by TawaTawa last updated on 14/Jan/20

$$\mathrm{God}\mathrm{bless}\mathrm{you}\mathrm{sir}$$

Commented by john santu last updated on 14/Jan/20

$$wrongsir\ne 31600!$$

Commented by mr W last updated on 14/Jan/20

$$sir,31600isatypoof21600.youcan$$$$lookattheformula.$$

Commented by mr W last updated on 14/Jan/20

$$C_4^6\times C_3^5\times 4!\times 3!=21600!$$

Answered by john santu last updated on 14/Jan/20

$$\left(\underset{4}{\stackrel{6}{}}\right)\times \left(\underset{3}{\stackrel{5}{}}\right)\times 4!\times 3!=$$$$\frac{6\times 5}{2\times 1}\times \frac{5\times 4}{2\times 1}\times 24\times 6=$$$$15\times 10\times 144=21600$$

Commented by TawaTawa last updated on 14/Jan/20

$$\mathrm{God}\mathrm{bless}\mathrm{you}\mathrm{sir}$$

Commented by john santu last updated on 14/Jan/20

$$thanks$$

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