[tex]
L(x)=-2377+3\Longrightarrow L(x)=-2374 \\
V(x)=x
[/tex]
Both of the functions are linear. [tex]L(x)[/tex] is constant.
However we are required to determine the range of [tex](L\circ V)(x)[/tex]
[tex](L\circ V)(x)=L(V(x))=L(x)=-2374[/tex]
So the only possible solution that such notation gives is -2374 so therefore the answer in terms of range is [tex]x\in\{-2374\}[/tex]
Hope this helps.
r3t40