Question

Sendo A={1,2,3,4,5} B={3,4,5,6,7} C={5,6,7,8,9} determine:

Answer 1

Resposta:

União

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

AUC= {1,2,3,4,5,6,7,8,9}

BUA= {1,2,3,4,5,6,7}

BUC= {3,4,5,6,7,8,9}

CUA= {1,2,3,4,5,6,7,8,9}

CUB= {3,4,5,6,7,8,9,}