Question

• If a complete metric space is the
union of a sequence of its subset,
then
Answer
A The closure of every set in the
sequence must have empty interior
B.
The closure of at least one set in
the sequence must have non empty
interior
C. The closure of every set in the
sequence must have non empty
ter
None of the above​

Answer 1

Step-by-step explanation:

The correct ans is option B