$L^{*}-\{{\epsilon }\}=L^{+}$. True or False? (Given L is a language)

Kunal Kadian

but here it not a string it's language right ??

If it was like:

L* -{ ϵ } = L+

given L is a language made from (a,b) then?

How? can you please explain? @Shobhit Joshi

I am asking it in general :

IF this is given in exam then what will be our approach

Can someone confirm it