Which of the following statements is/are true:
I. If A is a set then ϕ is a subset of A
II. If B = {x ∈ N : x < 1} then B is an empty set
1
Only I
2
Only II
3
Both I and II
4
Neither I nor II
Which of the following statements is/are true:
I. If A is a set then ϕ is a subset of A
II. If B = {x ∈ N : x < 1} then B is an empty set