Question

1)dados os conjuntos A=(0,-1,-2,-3,-4), B= (0,1) e C= (-2,-3,-4)

a)AUBUC
b) BUC
c) a intersecção com B=
d) B - A =
e) C - A =
f) A - B =​

Answer 1

Resposta:

a) A U B U C= {-4,-3,-2,-1,0,1}UC= {-4,-3,-2,-1,0,1}

b) BUC= {-4,-3,-2,0,1}

c) A intersecção com B={0}

d) B-A={1}

d) C-A={ }

f) A-B= {-4,-3,-2,-1}