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Compute: 9!3!6! - Mathematics and Statistics

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Sum

Compute: `(9!)/(3! 6!)`

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Solution

`(9!)/(3! 6!)` = `(9 xx 8 xx 7 xx 6!)/((3xx2xx1)xx6!)`

= `(9 xx 8 xx 7)/(3 xx 2 xx 1)`

= 84

Concept: Concept of Factorial Function
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APPEARS IN

Balbharati Mathematics and Statistics 2 (Commerce) 11th Standard HSC Maharashtra State Board
Chapter 6 Permutations and Combinations
Exercise 6.2 | Q 3. (i) | Page 75
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