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How many MIT students does it take to figure out how to rotate a cube? (More than I’m proud to admit)

"] (Imagine this was in 3D)[/caption]
Sounds pretty straightforward, right? In ... failed me! But why?
Linear algebra to the… rescue?
TL;DR, rotations in 3D ... way to describe a rotation in 3D is with a matrix – a 3x3 grid of



