math
posted by houda on .
No results were found for the search term: At a student conference 12 students were asked to form different committees with the following conditions:1)each committee was to contain exactly 3 students;2)each student was to belong to exactly 2 committees;3)no two commmittees could have more tha one student in common(A and B could not be together on 2 different committees) How many committees were formed? m

12*2=24
24/3=8
8 committees