StevenXClontz’s Twitter Archive—№ 6,602

@siwelwerd I pulled up c3d.libretexts.org/CalcPlot3D/index.html ad hoc to illustrate 0/1/infinitely-many solutions to linear systems the other day. I think @sbagley actually pointed out recently that @davidaustinm's book has some good illustrations to that effect as well we could incorporate.