Question

calcule o valor de: 3!×5!/4!×6!=​

Answer 1

$\sf     \frac{3! \cdot5!}{4! \cdot6!} \\ \\ \\ \sf     \frac{3! \cdot5!}{4 \cdot3! \cdot6!} \\ \\ \\ \sf     \frac{ \cancel{3!} \cdot5!}{4 \cdot \cancel{3!} \cdot6 \cdot5!} \\ \\ \\ \sf     \frac{ \cancel{5!}}{4 \cdot6 \cdot \cancel{5!}} \\ \\ \\ \sf     \frac{1}{4 \cdot6} \\ \\ \\ \sf     {\color{red}\frac{1}{24} }$

Att: Nerd1990