Question

5-13 please

Homework on sets 1. let the universe be the set U (1,23. .,1.0), A (147,10), B- (1,2 list the elements for the following sets. a. B'nt C-A) b. B-A c. ΒΔΑ 2. Show that A (3,2,1] and B (1,2,3) are equal 3. Show that X Ixe Rand x > 0 and x < 3j and ( 1,2) are equal. 5. Use a Ven diagram and shade the given set. (cnA)-(B-Arnc) Show that A (x| x3-2x2-x+2 O) is not a subset of B (1,2) A television poll of 151 persons found that 68 watched-Law and Disorder. watched "25", 52 watched "The tenors, 16 watched both "Law and " Disorder" and 25", 25 watched "25 " and "The Tenors" and 26 watched none of these shows. 19 people watched "The Tenors" and "Law and Disorder". How many persons watched all of the three shows? In a group of students, each student is taking a Mathematics course or a computer science course. One-fifth of these taking Math course are also taking Computer Science course. And one-eighth of those taking a Computer Science course are also taking A Math course. Are more than one-third of the students taking A math course? Use Ven Diagram 6. 8. List all the partitions of the set [a, b, c, d 9. Answer true/false to the following questions. P stands for power set. a. (2) P(f1,2)) 10. list the members of Plfa,b,c,d)) which are proper subsets of (a,b,c,d) 11. if the set X has n members, how many proper subsets does X have? 12. Let X- (1,2),Z- (2, BJ. list all the elements of the relation XxZx x. 13. Let S 11,2,3,. .9) provide two partitions of s. 5

Answer 1

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