Final answer:
The statements c) and d) are true, while the other statements are false.
Step-by-step explanation:
The statements are as follows:
a) ∅ ∈ ∅ (This statement is False)
b) ∅ ∈ (∅, ∅) (This statement is False)
c) ∅ ⊂ ∅ (This statement is True)
d) ∅ ⊆ ∅ (This statement is True)
e) ∅ &suchthat; ∅, ∅ (This statement is False)
f) ∅ &suchthat; ∅, ∅ (This statement is False)
g) ∅ &suchthat; ∅, ∅ (This statement is False)
To summarize, statements c) and d) are true, while statements a), b), e), f), and g) are false.