#คัยทำได้บอกที #Glove Selection There are 20 gloves in a drawer: 5 pairs of black gloves,3 pairs of brown, and 2 pairs of gray.You select the gloves in the dark and can check them only after a selection has been made. what is the smallest number of gloves you need to select to guarantee getting the following? #A At least one matching pair #B At least one matching pair of each color -_-......-_-
Posted on: Wed, 11 Sep 2013 16:34:12 +0000
Trending Topics
Recently Viewed Topics
© 2015