this post was submitted on 09 May 2026
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[โ€“] Mohamed@lemmy.ca 24 points 1 day ago (1 children)

Its a generalisation. A 4d cube is a shape that has the same length in all 4 dimensions. You can also talk of 5d cubes, 6d cubes, etc. These are commonly called n-cubes: a 4-cube is a 4d cube.

There are also 4D spheres, even though spheres are definitionally 3D. They are called n-spheres.

[โ€“] PolarKraken@lemmy.dbzer0.com 1 points 1 day ago* (last edited 1 day ago)

robot voice: how many 'd' is <USER_MATERNAL_PROGENITOR> a...cube...within? Ha ha. Ha ha.

spoilerI looked:

ERROR: unbounded_index

Does not compute. Ha ha.