Question

fie A={x€Z|-4<x mai mic egal cu 3} si B={x€Z| |x|<5 . scrieti elementele urmatoarelor multimi :
a) A=......
b) B=......
c)A intersect at cu N
d) B/N stelat =........
e)A intersectat cu B
f) B/A=....

Answer 1

a) A= {-3,-2,-1,0,1,2,3}
b) B= {-4,-3,-2,-1,0,1,2,3,4}
c) A intersectat cu N={0,1,2,3}
d) = {-4,-3,-2,-1,0}
e) ={-3,-2,-1,0,1,2,3}
f) ={-4,4}