Which of the following is NOT a requirement of the permutati

Which of the following is NOT a requirement, of the permutations Rule, nP r = n!/ (n-r)! for items that are all different? Choose the correct answer below A. Exactly r of the n items are selected (without replacement) B. Order is not taken into account (rearrangements of the same items are cons Jered to be the same). C. Order is taken into account (rearrangements of the same items are considered to be different) D. There are n different items available

Solution

For permutations order is taken into account.

The second option that order is not taken into account, (rearrangement of different items are considered to be the same) is false for permutations.