Evaluate each of the following. (a) p(11,5) (b) c(11,5) (a) p(11,5) = (simplify your answer.) (b) c(11,5) = (simplify your answer.) 7/3 072 07/3 enter your answer in each of the answer boxes 11: 34

(a)   P(11,5)= 55440

(b)  C(11,5)=462

We know that the permutation is the number of ways of arranging r items out of a total of n items and is given by:

and the combination is the number of ways of choosing r items out of a total of n items and is given by:

(a)

               P(11,5)

(b)

                 C(11,5)