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.
Find all elements less than 0 or greater than 10 and replace them with NaN
How long is the longest prime diagonal?
Reindex a vector
Product of elements in row
02 - Vector Variables 5
04 - Scalar Equations 1
07 - Common functions and indexing 1
06 - Matrix Equations 1
07 - Common functions and indexing 5
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