Topic: Combination Math Permutation
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Answers to Common Questions
How to Calculate Combinations & Permutations
How many possible winning lottery number combinations are there? How many different combinations can be created for a dial lock? These questions and more can be answered with the statistics tools: combinations and permutations. Combinations... Read More »
Source: http://www.ehow.com/how_4466533_calculate-combinations-permutatio...
What is the difference between a permutation and a combination in...
Permutations Suppose we want to find the number of ways to arrange the three letters in the word CAT in different two-letter MORE? Read More »
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What are the applications of permutation and combination?
These are usually first studied for the purpose of computing probabilities, but they are fundamental mathematics and come often in many different contexts. Read More »
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More Common Questions
Answers to Other Common Questions
1. possible ordered pairs for (number of boys, number of girls) = (1,3),(2,2),(3,1) so, number of delegations 4C1*5C3 + 4C2*5C2 + 4C3*5C1 = 40 + 60 + 20 = 120 very easy! 2. cases are = taking from any 1,2,3,4,5 or all bowls. possible select...
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Source: http://answers.yahoo.com/question/index?qid=20091227204635AArkDtJ
Hai whocares! Let me care to my best. Total boxes 11. Number of rabbits is 8. So boxes left empty have to be three. If the first box is to be left empty then alternate boxes, that is, 5 boxes have to be left empty. This can be done in 5C2 w...
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Source: http://answers.yahoo.com/question/index?qid=20091214041308AA4iqbk
N is the number of things to choose from, and you choose r of them (Repetition allowed, order matters).
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If order matters, it is a permutation. If the order doesn't matter, then it is a combination.
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A permutation is an arrangement of objects in some specific order. Permutations are regarded as ordered elements. A selection in which order is not important is called a combination. Combinations are regarded as sets.
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Source: http://wiki.answers.com/Q/Permutation_combination
Since the word MATH does not have any duplicated letters, the number of permutations of those letters is simply the number of permutations of 4 things taken 4 at a time, or 4 factorial, or 24.
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Source: http://wiki.answers.com/Q/How_many_permutations_are_in_the_word_m...
Permutations and Combinations, in mathematics, are certain arrangements of objects or elements. In the case of combinations, no attention is paid to the order of arrangement. Permutations and combinations are important in branches of mathem...
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