Question

Sendo os conjuntos 
A= {1,2,3,4,5},   B= {3,4,5,6},   C= {2,3},   D= {0,7,8}.
Calcule o que se pede:

AUB=

BUC=

AUD=

AꓵB=

BꓵC=

AUC=

AꓵC=

CꓵD=

​

Answer 1

Explicação passo-a-passo:

A={1,2,3,4,5} B={3,4,5,6} C={2,3} D ={0,7,8}

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

BUC={2,3,4,5,6}

AUD={0,1,2,3,4,5,7,8}

AnB= {3,4,5}

BnC= {3}

AUC= {1,2,3,4,5}

AnC={2,3}

CnD= { }