At a elementary school graduation party 4 girls, 2 boys, and 1 teacher have to be arranged in a row. In how many ways can this be done if:(a) they can be arranged in any order?Answer:(b) the boys must be together and the girls must be together?Answer:(c) the boys must be together but the others can be arranged in any order?Answer:

Answered: Image /qna-images/answer/d3583425-f1d2-463d-89e6-b58c386a688e.jpg

Answered: At a elementary school graduation party…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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