SOLUTION: a committe of four congressmen will be selected from a group of six Republicans and Two democrats. find the number of ways of obtaining a committee with exactly three republicans
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Question 1146060: a committe of four congressmen will be selected from a group of six Republicans and Two democrats. find the number of ways of obtaining a committee with exactly three republicans Answer by VFBundy(438) (Show Source):
You can put this solution on YOUR website! If you want to find the number of ways to pick a committee that has exactly three Republicans, that means you are looking for a committee with three Republicans and one Democrat.
The number of ways to pick a committee with three Republicans and one Democrat:
6C3 * 2C1 = * = 20 * 2 = 40
