Question

Am nevoie de : a,b,e,f
E URGENT​

Answer 1

A={1,2,3,4}

B={4,5,6,7,8}

C={0,1,2,4,5,6,9}

a)AUB={1,2,3,4,5,6,7,8}

b)AUC={0,1,2,3,4,5,6,9}

e)AnC={1,2,4}

f)BnC={4,5,6}