Example 3.5.1.8. A simplicial set $X$ is $1$-connective if and only if it is connected (see Corollary 1.2.1.15).
$\Newextarrow{\xhookrightarrow}{10,10}{0x21AA}$
Example 3.5.1.8. A simplicial set $X$ is $1$-connective if and only if it is connected (see Corollary 1.2.1.15).