User435237 $endgroup$ 1 $begingroup$ Yikes, this query was requested ~6 decades just before my submission, so I suppose After i say "you(r)" I mean the hypothetical to-be undergraduate arithmetic student. $endgroup$ For linear algebra I found the common advice of Hoffman & Kunze to generally be extremely valuable (although the https://israelxgepd.glifeblog.com/35197237/the-single-best-strategy-to-use-for-por-qué-es-bueno-leer-el-tarot