<p>I want to comment on 6.a</p>
<p>In order to show that a function is continuous at a point you have to show that the limit exists AND it is equal to the function at that point.</p>
<p>I want to comment on 6.a</p>
<p>In order to show that a function is continuous at a point you have to show that the limit exists AND it is equal to the function at that point.</p>