Question

a.)Noteaza cu A,B,C, cele trei multimi:CANION,BRASOV,SCARI
b.)Gaseste AUB BΠC A-C

Answer 1

$A= \{c,a,n,i,o\} \\ B= \{b,r,a,s,o,v\} \\ C= \{s,c,a,r,i \} \\ \\ ATENTIE!~Intr-o~multime~fiecare~element~se~regaseste~o \\ singura~data. \\ \\ A \cup B= \{c,a,n,i,o,b,r,s,v \}. \\ \\ B \cap C= \{r,a,s\} \\ \\ A-C=\{n,o\}$

Answer 2

a. A=[C,A,N,I,O];
B=[B,R,A,S,O,V];
C=[S,C,A,R,I];
b. A reunit cu B=[C,A,N,I,O,B,R,S,V];
B intersectat cu C=[R,A,S];
A-C=[N,O];