3. In a certain state, license plates consist of 7 letters, with repetition not allowed. How many license plates begin with a vowel or end with a vowel? Justify! (There are 5 vowels in the English alphabet) 25! A. 5. +4. 19! 25! B. 5. +5. 19! 19! C. 26! - D. 26! - 19! 25! 19! 25! 19! 19! 19! 21.20.24! 5.4.24! E. None of the above
3. In a certain state, license plates consist of 7 letters, with repetition not allowed. How many license plates begin with a vowel or end with a vowel? Justify! (There are 5 vowels in the English alphabet) 25! A. 5. +4. 19! 25! B. 5. +5. 19! 19! C. 26! - D. 26! - 19! 25! 19! 25! 19! 19! 19! 21.20.24! 5.4.24! E. None of the above
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.6: Permutations
Problem 33E
Question
please explain step by step, every concept in detail
Transcribed Image Text:3. In a certain state, license plates consist of 7 letters, with repetition not allowed. How
many license plates begin with a vowel or end with a vowel? Justify! (There are 5
vowels in the English alphabet)
25!
A. 5. +4.
19!
25!
B. 5. +5.
19!
19!
C.
26!
-
D.
26!
-
19!
25!
19!
25!
19!
19!
19!
21.20.24!
5.4.24!
E. None of the above
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