4. Suppose you wanted ; -) and :o to be the elements of a set S.(a) How could you indicate this? In particular, how would you conveyto someone else that the elements of S are ;-) and :0, and notsome other elements?(b) Describe in words how you would indicate the elements of a set.

We want ;-) and :o to be the elements of a set S.

Answered: 4. Suppose you wanted ; –) and :0 to be…

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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120 High school students have to do 3 final exams to be able to enter to the university. There are exams in Math, CS and Language. We know: - 60 students passed Math - 40 students passed CS - 30 students passed CS and Math - 30 students passed Language and Math - 25 students passed CS and Language - 20 students passed Language and Math and CS - 50 students – failed all 3 exams. Draw a Venn Diagram to illustrate sets of students passing different exams. How many students passed Language?
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4. Suppose you wanted ; –) and :0 to be the elements of a set S. (a) How could you indicate this? In particular, how would you convey to someone else that the elements of S are ; -) and :0, and not some other elements? (b) Describe in words how you would indicate the elements of a set.