Create a variable m as a magic square with the size 6 x 6
Magic squares are defined as square matrices, where the sum of all rows and columns are equal.
(Hint: see help magic)
Replace all the numbers above or equal to 20 with zero.
Select every other element of a vector
Reverse Run-Length Encoder
Tell me the slope
Sum of odd numbers in a matrix
06 - Matrix Equations 3
07 - Common functions and indexing 5
07 - Common functions and indexing 1
04 - Scalar Equations 3
03 - Matrix Variables 4
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