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Combination and permutation
1 A 4person grievance committee is to be selected out of 2departments, A and B, with 17 and 29 people. In how manyways can the following committees be selected.A) 3 from A and 1 from BB) 2 from A and 2 from BC) All from AD) 4 people regardless of departmentE) at least 3 from department A.
2) A 6person grievance committee is to be selected out of 3departments, A and B, with 15 and 20 people. In how manyways can the following committees be selected.(repeat 1 above)
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