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Compute: 12!6!

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Question

Compute: `(12!)/(6!)`

Sum
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Solution

`(12!)/(6!) = (12 xx 11 xx 10 xx 9 xx 8 xx 7 xx 6!)/(6!)`

= 12 × 11 × 10 × 9 × 8 × 7

= 665280

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Chapter 3: Permutations and Combination - Exercise 3.2 [Page 49]

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