Question

me ajudem nessa por favor urgente

Answer 1

Resposta:

{5,7,10,11,13,17,19}

Explicação passo-a-passo:

A= {5,7,9,11,13,15,17,19}

B= {5,6,10,15}

C={6,9,12,15,18}

AUB= {5,6,7,9,10,11,13,15,17,19}

(AUB)-C={5,6,7,9,10,11,13,15,17,19}-{6,9,12,15,18}

(AUB)-C={5,7,10,11,13,17,19}