Question

Ex 7,9,10! Va rog,dau coroana!!<3

Answer 1

Răspuns:

Explicație pas cu pas:

continuare la ex.10 din atașament:

a) (A ∪ B) \ C = {-6,-5,-3,-2,-1,0,1,2,3,4,6,7} \ {-4,-3,0,5,12,21,45} =

                     = {-6,-5,-2,-1,1,2,3,4,6,7}

b) (D ∩ B) ∪ (D ∩ A) = {0,2,3,4} ∪ {1,2,3} = {0,1,2,3,4}

c) (A ∩ N) ∩ D = {1,2,3,6} ∩ {0,1,2,3,4} = {1,2,3}

d) (A \ N) ∩ C = {-6,-3,-2,-1} ∩ {-4,-3,0,5,12,21,45} = {-3}