Answered: Both of my friends Abu and Deps will be…

Both of my friends Abu and Deps will be part of the group? Only one of them will be part of the group? None of them will be part of the group?

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Question

I have to invite 7 out of my 14 friends to a party. In how many ways can I do that if

Both of my friends Abu and Deps will be part of the group?
Only one of them will be part of the group?
None of them will be part of the group?

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