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Nikitich [7]
3 years ago
13

Find the values of the falowing 9!9!/10!7!

Mathematics
2 answers:
Alchen [17]3 years ago
6 0

Answer:

Step-by-step explanation:

9! * 9!                / 10! * 7!

131681894400 / 18289152000 = 7.2

mixer [17]3 years ago
6 0

\bf \cfrac{9!9!}{10!7!}\implies \cfrac{~~\begin{matrix} 9! \\[-0.7em]\cline{1-1}\\[-5pt]\end{matrix}~~9\cdot 8\cdot ~~\begin{matrix} 7! \\[-0.7em]\cline{1-1}\\[-5pt]\end{matrix}~~}{10\cdot ~~\begin{matrix} 9! \\[-0.7em]\cline{1-1}\\[-5pt]\end{matrix}~~\cdot ~~\begin{matrix} 7! \\[-0.7em]\cline{1-1}\\[-5pt]\end{matrix}~~}\implies \cfrac{72}{10}\implies \cfrac{36}{5}\implies 7.2

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