## Question

###### Und LoJicfor which we may not know- els Exenise set?"' tor every object _ 7. (0) Are there well-defined element of thie question AIs< which we do not know the answcr for - cardinality? Are there finite sets in Exercise h.r; e}. and so 8. Let $; =d o} Ss = {t, e}. $z IO} with ISl =4 Find all k â‚¬ (1.2. N with $; = St Find distinct indices j. k Find the smallest value of k â‚¬ N with whether the following statements are tue Let 9 = {Silie,: Determine false. ix. Si $ Sz1 Su = {n.e.i,

und LoJic for which we may not know- els Exenise set?"' tor every object _ 7. (0) Are there well-defined element of thie question AIs< which we do not know the answcr for - cardinality? Are there finite sets in Exercise h.r; e}. and so 8. Let $; =d o} Ss = {t, e}. $z IO} with ISl =4 Find all k â‚¬ (1.2. N with $; = St Find distinct indices j. k Find the smallest value of k â‚¬ N with whether the following statements are tue Let 9 = {Silie,: Determine false. ix. Si $ Sz1 Su = {n.e.i,t,h,e,r} S1 C S21 {n, e.t} < Sz0 iii. Si â‚¬ $ {n,i,e} e $ iv S; 5 $ xii ({f,o,u,r}} E9 0 e y xiii: u â‚¬ 540 vi: 0 â‚¬ y xiv 9 (S9) < 9(S19) vii: 0 6 $ {s,i} e %(S6) viii Si â‚¬ Si, xvi: W â‚¬ 9(S2) 9. For k â‚¬ {1,2,... 20}, let Dt = {xIx is & prime number that divides k} 2 = {Delk e (1,2, and Iat 20}}. Find D . Dz, D1o, and Dzo. True or false: Dz â‚¬ D1o vii: {5} â‚¬ 9 i Daâ‚¬ Do viii. {4,5} e 9 Dio â‚¬ Dzo iv: @e 9 {{3}} < 9 0 â‚¬ 9 9(Do) @(D6) vi Sâ‚¬ 9 xi 9(3,4}) = 9 (C) Find |Dvol and |Dtgl: xii. {2,3} â‚¬ 9(D1z) (d) Find |91. Give an example of an indexed = collection 9 = {S;}}_1 with |S| =3 Operations are some standard set operations - used to derive new sets from