find the number of permutations of the letters in each word. a. florida b. arizona c. montana
Permutations and Combinations
If there are 5 dishes, they can be relished in any order at a time. In permutation, it should be in a particular order. In combination, the order does not matter. Take 3 letters a, b, and c. The possible ways of pairing any two letters are ab, bc, ac, ba, cb and ca. It is in a particular order. So, this can be called the permutation of a, b, and c. But if the order does not matter then ab is the same as ba. Similarly, bc is the same as cb and ac is the same as ca. Here the list has ab, bc, and ac alone. This can be called the combination of a, b, and c.
Counting Theory
The fundamental counting principle is a rule that is used to count the total number of possible outcomes in a given situation.
find the number of permutations of the letters in each word.
a. florida
b. arizona
c. montana
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a. The word “FLORIDA” contains letters.
No letter is repeated.
So, number of permutations of the letters in each word is
Hence, number of permutations is equal to
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