There are two classes of students. Class A has 15 students and class B has 12 students. The teachers have to pick 3 students randomly out of each class. The first student picked in each class gets to be the class leader, the second student gets to be the secretary, and the third gets to be treasurer. How many total arrangements are there for class A or class B? Remember order matters.

There are two classes of students. Class A has 15 students and class B has 12 students. The teachers have to pick 3 students randomly out of each class. The first student picked in each class gets to be the class leader, the second student gets to be the secretary, and the third gets to be treasurer. How many total arrangements are there for class A or class B? Remember order matters.

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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