Question

Dado os conjuntos A= {0,1,2,3} ; B= {0,2,3,5} ; C= {0,2,4,6,8} ; D= {5,7,9} , determine:


A) B∩C-A
B) C-D
C) A-D


Me ajudeeem ,rápido!! Obrigado

Answer 1

$a)\ \{0,2,3,5\} \cap \{0,2,4,6,8\} = \{0,2\}\\\\ \{0,2\} - \{0,1,2,3\} = \{\ \}\\\\\\ b)\ \{0,2,4,6,8\} - \{5,7,9\} = \{0,2,4,6,8\}\\\\\\ c)\ \{0,1,2,3\} - \{5,7,9\} = \{0,1,2,3\}$

Bons estudos!