Questions & Answers about Pelsen er myk.
Because pelsen is the definite form of the noun. The ending -en means the for many masculine nouns in Bokmål.
- pels = fur / a fur
- pelsen = the fur
So Pelsen er myk literally matches The fur is soft.
Here myk is a predicate adjective: it comes after er and describes the subject.
The subject pelsen is singular and not neuter, so the basic form myk is used:
- Pelsen er myk = The fur is soft
You would use other forms in other situations, for example:
- et teppe er mykt = a rug/blanket is soft
- klærne er myke = the clothes are soft
So myk is correct because pelsen is singular and non-neuter.