Posted by Fakaapo. Suetusi on Friday, April 15, 2011 at 5:08am.
In how many ways can a committee of five people be selected from seven women and nine men if at least one woman must be in the committee?

math  MathMate, Friday, April 15, 2011 at 11:09am
Number of ways to choose 5 from 9 men
=(9,5)
Number of ways to choose 5 from all 16
=(16,5)
Number of ways to select 5 from 9 men and 7 women with at least one woman
=(16,5)(9,5)

math  Sebastian, Monday, February 18, 2013 at 11:21am
125
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