Computations and permutations

Related BrainMass Solutions

• Generalized Computations and Permutations

  516348 Generalized Computations and Permutations How many strings with five or more characters can be formed from the letters in SEERESS? Please see the attached file.

• Group Theory - Symmetric Set of Permutations

  The solution is detailed and well presented.

• Distinguishable permutations of letters in a word

  = 840 distinguishable permutations. In case of the word "little", there are 7 letters, of which the "l" occurs 2 times, and the "t" occurs 2 times, therefore there are: 7!/[2! 2!] = 1260 distinguishable permutations.

• Inclusion-Exclusion

  Let: X = number of permutations containing fish Y = number of permutations containing rat Z = number of permutations containing bird If the word "fish" is one symbol and there are 22 other letters, then X = 23!.

• Statistics - Permutations, Combinations or neither

  Permutations and combinations are examined.

• Dealing cards, counting bagels, permutations of a string

  And then for each hand we calculate the number of permutations which are 7!

• Choices and Distinct Permutations: Example Questions

  Provides steps necessary to calculate the number of choices given and how many distinct permutations can be made.

• Permutations

  165274 Evaluate the expression 6P4 (permutations) Evaluate the expression 6P4 (permutations). Hi, Please see response to your posting as given below. General expression for permutations is nPr = n!/(n-r)! !

• Permutation subgroups

  30329 Permutation Subgroups Show that in any group of permutations, the set of all even permutations forms a subgroup. See attached pdf file. This is a proof regarding permutations and subgroups.