i am required to prove whether the following statement is true or false,
there exists a metric space (X,d) with B1 contained in B2 contained in
X such that B1=Bo(x1,3), B2=Bo(x2,2), and B2-B1 not equal to the empty set
here Bo denotes the open ball
The Attempt at a Solution
any hints on how to set about this problem?