Question

rewrite the following sentence in the positive degree and superlative degree of comparison: books are more preferred source of knowledge than any other one​

Answer 1

No other thing is as preferred source of knowledge as books.

this is in positive degree.

Books are most preferred source of knowledge

this is in superlative degree

Answer 2

Superlative degree: Books are the most preferred source of knowledge.

Positive degree: No other source of knowledge is preferred as much the books

Hope it helps