Výpisky z obecné algebry očima nematematika (3. cvičení, 2021-03-10)

Round-15 hunt: picked; source: named-course long-video search (r15); channel screens (sellers/exam/re-upload/devotional/vendor/events), provenance check, vendor/seller/devotional recheck and quality tier C + tier-C depth check passed; strict per-title check + final strict pass; oEmbed verified.

A 89-minute video from Martin Plešinger: “Výpisky z obecné algebry očima nematematika (3. cvičení, 2021-03-10)”.

Video by Martin Plešinger, played through YouTube's embedded player.