Create the variable eMat2, which is equal to eMat with the top row replaced with ones.
Select every other element of a vector
Getting the indices from a vector
02 - Vector Variables 5
Side of an equilateral triangle
Divide by 4
02 - Vector Variables 1
07 - Common functions and indexing 5
06 - Matrix Equations 3
04 - Scalar Equations 2
02 - Vector Variables 4
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