In a playground, 3 sisters and 8 other girls are playing together. In a particular game, how many ways can all the girls be seated in a circular order so that the three sisters are not seated together? In a raffle draw, Elvira won a free trip to any of two of these cities: Baguio, Cebu, Bacolod, and Zamboanga. How many choices has she had?

In a playground, 3 sisters and 8 other girls are playing together. In a particular game, how many ways can all the girls be seated in a circular order so that the three sisters are not seated together? In a raffle draw, Elvira won a free trip to any of two of these cities: Baguio, Cebu, Bacolod, and Zamboanga. How many choices has she had?

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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