Question

5. Define compi
6. Define an infiniteset. Give an example of an infiniteset.
PART-B.
ANSWER ANY FIVE
7. If A = {x / X EN 1<x<6} and B = {x / x EZ-2<x<3 } then find A UB.
8. Ifthenumberofpropersubsetsofasetis127.Findthenumberofelementintheset.
9. If A = {2,4,6}, B = {4, 6, 8} and C = {6,8}.Find (A - B) nC.
10. If n (A-B) = 5, and n (B - A) = 2 and n (A NB ) = 4. Find n (AUB)
11. Let U = {1,2,3,4,5,6), A = {2,4,6} and B = {1,3,5). Find A n B and A’UB'.
12. If A = {x / x = 24, n s5, n = N) and B = {x / x = 49, ns3, neN}. Find A - B andA
13. If A = {3, 5, 7,9}, B = {4, 5, 6, 8} and C = {7, 8, 9, 10}. Find B - Cand C-A.
PART-C
ANSWER ANY TWO QUESTIONS
+ 3 + 4) and A = {+ 1, + 3}, B = {+3, +4}. Show that​

Answer 1

Answer:

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