Question

A={ 2,3,4,5,6,7}

B={4,5,6,7,8}

C={4,5,6}



A) A∪B=

B) A∩C=

C) B∪C=

D) A∩B=

E) A∪C=

F) B∩C=

G) A∪B∪C=

H) A∩B∩C=

I) A∪B∩C=

J) A∩B∪C=

Answer 1

a) (2,3,4,5,6,7,8 )
b) (4,5,6)
c) (4,5,6,7,8)
d) (4,5,6,7,8)
e) (2,3,4,5,6,7)
f) (4,5,6)
g) (2,3,4,5,6,7,8)
h) (4,5,6)
i) (4,5,6)
j) (4,5,6,7)

BONS ESTUDOS!

Answer 2

Olá!

A={ 2,3,4,5,6,7}

B={4,5,6,7,8}

C={4,5,6}
U significa Reunião.

∩ significa intersecção.

Então

a) A∪B= {2,3,4,5,6,7,8}

B) A∩C={4,5,6}

C) B∪C={4,5,6,7,8}

D) A∩B={4,5,6,7}

E) A∪C={ 2,3,4,5,6,7}

F) B∩C={4,5,6}

G) A∪B∪C={2,3,4,5,6,7,8}

H) A∩B∩C={4,5,6}

I) A∪B∩C={4,5,6}

J) A∩B∪C={4,5,6,7}

Espero ter ajudado!