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Infinyty
a fost răspuns

ex 22 pls dau coroana

Ex 22 Pls Dau Coroana class=

Răspuns :

Triunghiu

A={0,1,2,3,4,5}

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

C={2,4,6,8,.......}

a) AUB={0,1,2,3,4,5,6}

b) A∩B={1,2,3,4,5}

c) A∩C={2,4}

d) C∩B={2,4,6}

e) AUC={0,1,2,3,4,5,....}

f) CUB={1,2,3,4,,5,6,......}

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