Questions & Answers about Så vidt hun husker, er svaret riktig.
Here så vidt is part of a fixed expression meaning something like as far as or to the best of in phrases about knowledge, memory, or perception.
So Så vidt hun husker means as far as she remembers / to the best of her memory.
A useful warning: så vidt can also mean barely in other contexts. For example, in another sentence it might mean that something almost did not happen. But in this sentence, with hun husker, it has the as far as she remembers meaning.
This is because Norwegian main clauses normally follow the V2 rule: the finite verb comes in the second position.
The sentence begins with Så vidt hun husker, which takes the first position. After that, the finite verb must come next:
- Så vidt hun husker, er svaret riktig.
So the structure is:
- first element: Så vidt hun husker
- finite verb: er
- subject: svaret
- rest: riktig
If you removed the opening phrase, you would get the more basic word order:
- Svaret er riktig.