English

Compute 8!6!×2!

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Question

Compute `(8!)/(6! xx 2!)`

Sum
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Solution

`(8!)/(6! xx 2!)  = (8 xx 7 xx 6!)/(6! xx 2 xx 1) = (8 xx 7)/2  = 28`

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Chapter 6: Permutations and Combinations - EXERCISE 6.2 [Page 107]

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NCERT Mathematics [English] Class 11
Chapter 6 Permutations and Combinations
EXERCISE 6.2 | Q 3. | Page 107

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