Respuesta :
Answer:
The correct option is 3.
Step-by-step explanation:
The given sets are
A = {4, 7, 10, 13, 17}
B = {3, 5, 7, 9}
We know that ∅ is the subset of all sets, therefore ∅⊂A is true.
Each set is the subset of itself, therefore B⊆B is true.
Set B is called a subset of A if and only if all the element of B belong to set A.
Since 3,5,9 ∉ A, therefore B⊄A .
B⊆B is a false statement.
Therefore correct option is 3.