Question

01) Considere os conjuntos A = {1, 2, 3, 6, 9) e B = {2, 5, 7, 9), determine:
a) A UB
b) An B
c) (A U B) n B

Answer 1

Resposta:

A = {1, 2, 3, 6, 9) e B = {2, 5, 7, 9)

a)AUB={1,2,3,4,5,6,7,9}

b)AnB={2,9}

c)(AUB)nB=

{1,2,3,4,5,6,7,9} n {2,5,7,9}={2,5,7,9}

Espero ter ajudado!