Question

Sendo A={0,1,2,3,4},B={0,1,2},C={x/x é par menor que 10} e D={x/x é impar compreendido entre 0 e 6}determine:?a)A∩B=b)A∩C=c)A∩D=d)B∩C=e)(A∩B)∩Cf)(A∩C)∩D

Answer 1

Olá, Yasmin.

$A = \{0, 1, 2, 3, 4\}, B = \{0, 1, 2\}, C = \{ 0,2,4,6,8 \}, D = \{ 1,3,5 \}\\\\ a) A \bigcup B = \{ 0,1,2,3,4 \}\\\\ b) A \bigcap C = \{0,2,4 \}\\\\ c) (B-A)\bigcap C = \o\bigcap C=\o\\\\ d) (A\bigcup C)\bigcap B = \{0,1,2,3,4,6,8\} \bigcap \{ 0,1,2 \} = \{ 0,1,2\}$