A committee of 6 U.S. senators is to be formed with 3 Democrats and 3 Republicans. In how many ways can this be done if there are 62 Democratic senators and 38 Republican senators? ways
Combination Rule:
A combination is a selection of all or part of a set of objects, without regard to the order in which the...
с-0-к n(n-1)(п-2)... (n-r+1) п! С, п r(п-г)!
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