Question

Ajutați-mă va rog ex 14

Answer 1

Răspuns:

Explicație pas cu pas:

A={1,2,3,4}

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

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

a)A∪B={1,2,3,4,5,6,7,8}

b)A∪C={0,1,2,3,4,5,6,9}

c)B∪C={1.2.4,5,6,7,8,9]

d)A∩B={4}

e)A∩C={1,2,4}

f)B∩C={4,5,6}

g)A\B={1,2,3}

h)A\C={3}

i)B\C={7}

j)B\A={5,6,7,8}

k)C\A={0,5,6,9}