Compute: 8!6!-4! - Mathematics and Statistics

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Sum

Compute: `(8!)/(6! - 4!)`

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Solution

`(8!)/(6! - 4!)`

=` (8 xx 7 xx 6 xx 5 xx 4!)/(6 xx 5 xx 4! - 4!)`

= `(4!(8 xx 7 xx 6 xx 5))/(4!(6 xx 5- 1)`

= `(1680)/(29)`

Concept: Concept of Factorial Function
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Chapter 6: Permutations and Combinations - Exercise 6.2 [Page 75]

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