True/False Indicate whether the statement is true or false 1. Factorials can be used to evaluate any counting problem 2. For three mutually exclusive sets, "(AU BUC) - m(A) + m(B) + m(C) 3. With the principle of inclusion and exclusion, the number of elements in the intersection is subtracted because those elements should not be included in the union of the sets 4. 5. The formula for determining the total number of subsets of a set of a elements, when p. y, r of them are alike 6. The tens of Pascal's triangle relate to combinatorics such that !, - , A