Odpowiedź:
Szczegółowe wyjaśnienie:
[tex]\frac{5!}{4!}=\frac{4!*5}{4!} =6\\\frac{7!}{5!}= \frac{5!*6*7}{5!}=42\\\frac{8!}{10!} =\frac{8!}{8!*9*10}=\frac{1}{90}\\ \frac{11!}{8!}= \frac{8!*9*10*11}{8!}=990\\\frac{2!*5!}{3!}=\frac{1*2*3!*4*5}{3!}=40\\ \frac{3!*10!}{9!} =\frac{1*2*3*9!*10}{9!}= 60\\\frac{4!*6!}{3!*5!}=\frac{3!*4*5!*6}{3!*5!}=24\\ \frac{5!*6!}{4!*4!}= \frac{4!*5*4!*5*6}{4!*4!}=150[/tex]
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Odpowiedź:
Szczegółowe wyjaśnienie:
Odpowiedź:
[tex]\frac{5!}{4!}=\frac{4!*5}{4!} =6\\\frac{7!}{5!}= \frac{5!*6*7}{5!}=42\\\frac{8!}{10!} =\frac{8!}{8!*9*10}=\frac{1}{90}\\ \frac{11!}{8!}= \frac{8!*9*10*11}{8!}=990\\\frac{2!*5!}{3!}=\frac{1*2*3!*4*5}{3!}=40\\ \frac{3!*10!}{9!} =\frac{1*2*3*9!*10}{9!}= 60\\\frac{4!*6!}{3!*5!}=\frac{3!*4*5!*6}{3!*5!}=24\\ \frac{5!*6!}{4!*4!}= \frac{4!*5*4!*5*6}{4!*4!}=150[/tex]
Szczegółowe wyjaśnienie: