Question 11 + n- k When choosing k elements from a set of n elements, Incorrect -1) represents Mark 0.00 out of 2.00 Select one: Flag question a. The number of ways to choose the k elements when repetition is not allowed and order matters b. The number of ways to choose the k elements when repetition is not allowed and order does * not matter C. The number of ways to choose the k elements when repetition is allowed and order does not matter d. The number of ways to choose the k elements when repetition is allowed and order matters e. None of the above Question 12 If n and r are nonnegative integers with r s n, then the relationship between (*) and (n^n) is Incorrect Mark 0.00 out of 2.00 Select one: Flag question a. (%) = (r) b. (%) = (n -+1) C. (%) = (2+2) d. (%) = (^n) x e. None of the above