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Permutations and Combinations
Question
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Find the number of ways in which 6 objects out of 8 can be arranged so that two particular objects are :

(a) included (b) excluded (Hint : (a) 6P2 x 6P4 (b) 6P6)

Answer

Solution not provided.
Ans. (a) 10800,  (b) 720

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