Topic: Language of Sets Question: In a survey of 150 individuals, 10 of them said that they use laptop only, no one uses cellphone only and 19 respondents use iPod only, there were 62 users of laptop and cellphone, 58 users of laptop and iPod, 98 users of cellphone and iPod and 50 users of all these three gadgets. a. How many of them use laptop and cellphone but not iPod?

Topic: Language of Sets Question: In a survey of 150 individuals, 10 of them said that they use laptop only, no one uses cellphone only and 19 respondents use iPod only, there were 62 users of laptop and cellphone, 58 users of laptop and iPod, 98 users of cellphone and iPod and 50 users of all these three gadgets. a. How many of them use laptop and cellphone but not iPod?

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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