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February 23rd, 2012, 12:43 PM  #1 
Newbie Joined: Feb 2012 Posts: 1 Thanks: 0  Combination/Permutation
Hey guys, i need help for solving this 2 problems: 1.There are 40 students in one class. The teacher definded 6 different titles for projects and told them to form groups of maximum 8 students and to choose a project. How many possible ways there are? 2.There are 20 students.They need to form groups of maximum 4 students, and at least 2 students. How many possible ways there are? 

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