Solution
= Solution
The <sequence> $n\in[0,\infty)$ is <unbounded>. Every <compact metric space> is <bounded>, by part (b), so \b[this subspace is not <compact>].
= Solution
The <sequence> $n\in[0,\infty)$ is <unbounded>. Every <compact metric space> is <bounded>, by part (b), so \b[this subspace is not <compact>].