Question

3. Fie multimile A = {1; 2; 3;4), B = {1; 3; 5; 7), C = (2,4,6,8) Calculează: a) AUB; b) AnB; c) (AnB)U(BnC); d) B\(AnC); e) An (BuC) ​

Answer 1

RĂSPUNS:

A) AUB={1,2,3,4,5,7}

B) AnB={1,3}

C) (AnB) U (BnC)

{1,3} U multimea vida

{1,3}

D) 1,3,5,7 \ 2,4

1,3,5,7

E) 1,2,3,4 n 1,2,3,4,5,6,7,8

1,2,3,4