Linear Algebra 8i: An Exceedingly Simple Linear System

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Go to LEM.MA/LA for videos, exercises, and to ask us questions directly.

[@terryphi]

but what would be the physical signifigenc3 of alpha in your dollar and cents problem?

[@MathTheBeautiful]

Here's a good geometric interpretation: ruclips.net/video/v_CD6OnyqCc/видео.html