Sets
Matching exercise
Match the items on the right to the items on the left.
Check
OK
Set
Empty set
Finite set
infinite set
Disjoint set
{x : x is a natural number which divides 42}
{ }
{1, 2, 3, 4, 5}
{. . .,–3, –2, –1, 0,1, 2 ,3, . . .}
A ∩ B = φ