Problem 1 Consider the four letters a, b, c, d. Part A Write down 6 permutations of these letters. How many total permutations are there? Part B Write down 4 3-permutations of these letters. How many total 3-permutations are there? Part C Pick one combination of 3 letters from abcd, and write down all permutations of this combination. How many combinations of 3 letters are there from abcd?
Problem 1 Consider the four letters a, b, c, d. Part A Write down 6 permutations of these letters. How many total permutations are there? Part B Write down 4 3-permutations of these letters. How many total 3-permutations are there? Part C Pick one combination of 3 letters from abcd, and write down all permutations of this combination. How many combinations of 3 letters are there from abcd?
Chapter8: Sequences, Series,and Probability
Section8.6: Counting Principles
Problem 8ECP: In how many different ways can two letters be chosen from the letters A, B, C, D, E, F, and G? (The...
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Transcribed Image Text:Problem 1
Consider the four letters a, b, c, d.
Part A
Write down 6 permutations of these letters. How many total permutations are there?
Part B
Write down 4 3-permutations of these letters. How many total 3-permutations are there?
Part C
Pick one combination of 3 letters from abcd, and write down all permutations of this combination.
How many combinations of 3 letters are there from abcd?
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