Răspuns:
Uite rezolvarile dar nu am reusit ex5 b.
Explicație pas cu pas:
B-A=(0,1,9,16)
5) a. A=(0,1,2)
B=(-4,-3,-2,-1,0,1,2)
A reunit cu B=(-4,-3,-2,-1,0,1,2)
A intersectat cu B=(0,1,2)
A-B= Multimea vida
B-A=(-4,-3,-2,-1)
b.
6) a. A=(4,5,6)
B=(-3,-2,-1,0,1,2)
A reunit cu B=(-3,-2,-1,0,1,2,3,4,5,6)
A intersectat cu B= Multimea vida
A-B=(4,5,6)
B-A=(-3,-2,-1,0,1,2)
b. A=(0,1,2,3,4)
B=(-3,-2,-1,0,1,2,3,4)
A reunit cu B=(-3,-2,-1,0,1,2,3,4)
A intersectat cu B=(0,1,2,3,4)
A-B= Multimea vida
B-A=(-3,-2,-1,)