Question

Fie mulțimile
A = { 11 ; 22 ; 23 ; 33 ; 44 }
B = { 22 ; 23 ; 24 ; 33 ; 34 }
Determinati :
A ) A u B ( u = acel semn de la multumi )
B ) A n B ( n= acel semn de la multimi)
C ) A / B
D ) B / A
E ) (A u B) / A
Dau corinta

Answer 1

A u B = {11,22,23,24,33,34,44}
A n B = { 22, 23, 33}
A / B= {11, 44}
B / A= { 24, 34}
(A u B)/A= {24, 34}