survey 100 students, 81 use Facebook, 36 use google, and 20 use both. what percentage uses what In a survey of 100 college students, 81 use Facebook, 36 use Google+, and 20 use both.

Let represent the set of students who use Facebook, represent the set of students who use Google+,…

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survey 100 students, 81 use Facebook, 36 use google, and 20 use both. what percentage uses what

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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