Question

Sendo A = (1,2.3.4), B = (1,3,4), C= {1.4) calcule:

a) AUB

b) A-B

c) BnC

d) (AUB) NC​

Answer 1

Resposta:

Explicação passo-a-passo:

a) AUB= {1,2,3,4}

b) A-B = {2}

c) B∩C = {1,4}

d) (AUB)∩C = {(1,2,3,4} 1,4}