Question

Observe os conjuntos e determine:

A = {-6, -1, 0, 1, 5, 7}

B = {-4,43, 1, 3, 5, 7}

C = {-8, -6,43,21, 1, 3}

a) A ∩ B
b) C U B
c) C – A
d) B ∩ (A U C)
e) (B ∩ C) U A
f) C – (A ∩ B)

Answer 1

Resposta:

a) {1,5,7}

b) {-8,-6,-4,1,3,5,7,21,43}

c) {-8,43,21,3}

d) {1,3,5,7,43}

e) {-6,-1,0,1,5,7,3,43}

f) {-8,-6,43,21,3}