Question

Ex 3 va rog! ESTE URGENT! !!

Answer 1

Răspuns:

A ∪ B ={0,1,2,3,4,5,6}

B ∪ A={0,1,2,3,4,5,6}

A ∩ B={2}

(A ∪ B) ∪ C={0,1,2,3,4,5,6,7,8,9}

A ∪ (B ∪ C)={0,1,2,3,4,5,6,7,8,9}

B ∩ A={2}

A \ B={1,3,5}

B \ A={0,4,6}

(A \ B ) \ C={5}

A \ (B \ C)={1,3,5}