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(b) Count the number of arrangements of the word FEBRUARY that satisfy all of the following conditions. • The string BYE appears in the arrangement; • The string YEAR does not appear in the arrangement; • The two R's are separated by at least four letters in between them. Examples: RFBYEAUR is a valid arrangement, while RBYEARUF and RUARBYEF are invalid.

(b) Count the number of arrangements of the word FEBRUARY that satisfy all of the following conditions. • The string BYE appears in the arrangement; • The string YEAR does not appear in the arrangement; • The two R's are separated by at least four letters in between them. Examples: RFBYEAUR is a valid arrangement, while RBYEARUF and RUARBYEF are invalid.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Solve b part only in 20 min and take a thumb up plz.
(Q1) (a) Count the number of arrangements of the word FEBRUARY that satisfy all of the following conditions. The B is somewhere to the left of Y (but not necessarily beside Y); No two vowels are beside each other. Examples: BEYURRAF is a valid arrangement, while FREYBARU and FEBRUARY are invalid. (b) Count the number of arrangements of the word FEBRUARY that satisfy all of the following conditions. • The string BYE appears in the arrangement; • The string YEAR does not appear in the arrangement; • The two R's are separated by at least four letters in between them. Examples: RFBYEAUR is a valid arrangement, while RBYEARUF and RUARBYEF are invalid.
Transcribed Image Text:(Q1) (a) Count the number of arrangements of the word FEBRUARY that satisfy all of the following conditions. The B is somewhere to the left of Y (but not necessarily beside Y); No two vowels are beside each other. Examples: BEYURRAF is a valid arrangement, while FREYBARU and FEBRUARY are invalid. (b) Count the number of arrangements of the word FEBRUARY that satisfy all of the following conditions. • The string BYE appears in the arrangement; • The string YEAR does not appear in the arrangement; • The two R's are separated by at least four letters in between them. Examples: RFBYEAUR is a valid arrangement, while RBYEARUF and RUARBYEF are invalid.
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