How many diffrent four -letter strings can be formed from the letters A,B,C,D,E(repeats allowed) if A. the first letter cam be a vowel and the last letter must be a condonant B. the string must either contain all vowels or all consonants.
How many diffrent four -letter strings can be formed from the letters A,B,C,D,E(repeats allowed) if A. the first letter cam be a vowel and the last letter must be a condonant B. the string must either contain all vowels or all consonants.
Chapter9: Sequences, Probability And Counting Theory
Section9.5: Counting Principles
Problem 39SE: How many arrangements can be made from the letters of the word “mountains” if all the vowels must...
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How many diffrent four -letter strings can be formed from the letters A,B,C,D,E(repeats allowed) if
A. the first letter cam be a vowel and the last letter must be a condonant
B. the string must either contain all vowels or all consonants.
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