Documents Permutation and Combination

 TOPIC:  Permutation  and  Combination    Permutation: Permutation means arrangement of things. The word arrangement is used, if the order of things…

Documents Permutations and Combinations

For our CAT example, we do the following: 3! 3 x 2 x 1 6 3_C_2 = ------ = ----------- = --- = 3 2!(1!) 2 x 1 (1) 2 For our CAT example, we have: 3! 3 x 2 x 1 3_P_2 = ----…