Make the following variable:
A 9x9 matrix of zeros, but with the following values on the main diagonal:
(Hint: use diag)
First N Perfect Squares
Back to basics 23 - Triangular matrix
middleAsColumn: Return all but first and last element as a column vector
Magic is simple (for beginners)
07 - Common functions and indexing 5
07 - Common functions and indexing 4
02 - Vector Variables 2
03 - Matrix Variables 4
07 - Common functions and indexing 3
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