Exercise 1.1.27

Question

How many corners does a cube have in 4 dimensions? How many $3 \mathrm{D}$ faces? How many edges? A typical corner is $(0,0,1,0)$. A typical edge goes to $(0,1,0,0)$.

Prakash Anand · Accepted Answer

A four-dimensional cube has $2^{4}=16$ comers and $2 \cdot 4=8$ three-dimensional faces and 24 two-dimensional faces and 32 edges in Worked Example $\mathbf{2 . 4} \mathbf{A}$.

Exercise 1.1.27

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Exercise 1.1.27

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