document.write( "Question 1200705: In a classroom of 24 students, the teacher forms groups of 6 students each. How many different ways can these groups be formed? \n" ); document.write( "
Algebra.Com's Answer #834917 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Interpret the problem differently than the other tutor; it seems to me all 24 students must be formed into groups of 6. \n" ); document.write( "To form the first group, the teacher can choose any 6 of the 24 students; the number of ways to do that is \"24 choose 6\", C(24,6). \n" ); document.write( "Then there are 18 students left with which to form the second group of 6 -- in C(18,6) ways. \n" ); document.write( "And then C(12,6) ways to form the third group, and finally C(6,6) ways to form the last. Of course C(6,6) is 1, because with 6 students left there is only one way to form a group of 6. \n" ); document.write( "ANSWER: C(24,6)*C(18,6)*C(12,6)*C(6,6) = ...(large number....) \n" ); document.write( " \n" ); document.write( " |