Question

Va rog testul 2 am nevoie urgent dau coronita

Answer 1

1) 1,2,3,4,6,12
2) a) 0,1,3,4
b) 0 , 1
c) 4
d) 3
3) a) fals
b) fals
c) fals
d) adevarat
4) a)35 , 30 , 25 , 20 , 15 , 10 , 5
b) Toate nr pare si 1
5) A = {1,2,3}
B = {2,3,4}
6) e prea lung

Answer 2

1. {1,2,3,4,12}
2.AUB={0,1,3,4}
   A∩B={0,1}
   A-B={4]
   B-A={3}
3. a) A b)F c) F d) A
4. A={5,10,15,20,25,30,35}
    B={1,2,3,4,6,8,12}
5. A={1,2,3}
    B={1,2,4}
6. A={1460,1860,1365,1765}
    B={1060,1262,1464,1666,1868}
    AUB={toate}
    A∩B={∅}
    A-B={1460,1860,1365,1765}
    B-A={1060,1262,1464,1666,1868}