Question

Se consideră multimile A={a,b,c} ,
B={ b,c,d}, C={ c,d}, D={ a,b,c,e}

Determinați multimile:

a) A u B

b) B n C

c) (A n D)- (B n C)=............

d) A n B n C n D=...........

e) B-D=.........

f) C-D=..........

c) ( A n D) - ( B n C)= .........

Answer 1

A u B= {a,b,c,d}
B n C={c,d}
(A n D)-(B n C)={a,b}
1)A n D={a,b,c}
A n B n C n D={c}
B-D={d}
C-D={d}

sper ca te-am ajutat...