Simplex Method Explained: Unbounded Problems (Ratio Test Fails)

Round-10 hunt: picked; channel-level screens (sellers/exam/re-upload/devotional/vendor/events) and provenance check passed; strict per-title check + final strict pass; oEmbed verified.

A 8-minute video from Optima Decisions Lab: “Simplex Method Explained: Unbounded Problems (Ratio Test Fails)”.

Video by Optima Decisions Lab, played through YouTube's embedded player.