Question

Sejam os conjuntos A= {1,2,3,4,5,6,7,8,9,} ,B= {1,3,5,7,9} e C= {-1-2,1,3,5,7,9.Determine:
a) A∩B=
b)2⊂B=
c)B∩C=
d)A∩C=
e)A∩C=
f)C∪B=
G)A-B=
H)C-B=
i)B-A=
K) {A-(B∩ C}=

Answer 1

eu acho que eh a letra k