Calculate eMean as the mean across the rows of eMat. The answer should be a column vector.
Swap the first and last columns
Find relatively common elements in matrix rows
Check to see if a Sudoku Puzzle is Solved
Test if two numbers have the same digits
Remove the positive integers.
07 - Common functions and indexing 5
07 - Common functions and indexing 3
03 - Matrix Variables 6
02 - Vector Variables 2
07 - Common functions and indexing 4
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