Question: 1. Consider three subsets A, B, and C or (see the previous practice questions). Answer the following counting ques- tions in terms IAl, |BI, ICL,

1. Consider three subsets A, B, and C or (see the previous practice questions). Answer the following counting ques- tions in terms IAl, |BI, ICL, JAnBl, JAnCI,IBOCI, AnBnC, and (2, as needed. Give the simplest (most simplified) formula possible. (a) Show the size of the set of items in A that are not in B or C. (b) Show the size of the set of items that are in exactly one of A or B or C. (c) Show the size of the set of items in both A and B but not in C. (d) Show the size of the set of items that are exactly in two of A, B, and C
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