Given the letters A, B, C, D, E, F, G, H, I, J: (a) How many length-5 lists can be made from these letters if repetition is not allowed and the list must begin with a vowel? (b) How many length-5 lists can be made from these letters if repetition is not allowed and the list must begin and end with a vowel? (c) How many length-5 lists can be made from these letters if repetition is not allowed and the list must contain exactly one A?
Given the letters A, B, C, D, E, F, G, H, I, J: (a) How many length-5 lists can be made from these letters if repetition is not allowed and the list must begin with a vowel? (b) How many length-5 lists can be made from these letters if repetition is not allowed and the list must begin and end with a vowel? (c) How many length-5 lists can be made from these letters if repetition is not allowed and the list must contain exactly one A?
Chapter8: Sequences, Series,and Probability
Section8.6: Counting Principles
Problem 4ECP: A product’s catalog number is made up of one letter from the English alphabet followed by a...
Question
Given the letters A, B, C, D, E, F, G, H, I, J:
(a) How many length-5 lists can be made from these letters if repetition is not allowed and the list must begin with a vowel?
(b) How many length-5 lists can be made from these letters if repetition is not allowed and the list must begin and end with a vowel?
(c) How many length-5 lists can be made from these letters if repetition is not allowed and the list must contain exactly one A?
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