Find the value of: 5(26!)+(27!)4(27!)-8(26!) - Mathematics and Statistics

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Sum

Find the value of: `(5(26!) + (27!))/(4(27!) - 8(26!)`

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Solution

`(5(26!) + (27!))/(4(27!) - 8(26!)`

= `(5(26!) + 27(26!))/(4(27xx26!) - 8(26!)`

= `(26!(5 + 27))/(4(26!)(27-2))`

= `32/((4)(25))`

= `(8)/(25)`

Concept: Concept of Factorial Function
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Chapter 6: Permutations and Combinations - Exercise 6.2 [Page 76]

APPEARS IN

Balbharati Mathematics and Statistics 2 (Commerce) 11th Standard HSC Maharashtra State Board
Chapter 6 Permutations and Combinations
Exercise 6.2 | Q 13. (ii) | Page 76
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