The explanations are definitely very lacking of formalisms. There even isn't any proper explanation of what a vector space actually is.
It doesn't seem to pretend to be a full textbook replacement, more like a supplementary material, so I don't think it matters all that much.
The explanations are definitely very lacking of formalisms. There even isn't any proper explanation of what a vector space actually is.
It doesn't seem to pretend to be a full textbook replacement, more like a supplementary material, so I don't think it matters all that much.