if you're going to post trivial problems that have already been posted before, at least use a proper test suite.
and this one does not even require a solution
Select every other element of a vector
Sort a list of complex numbers based on far they are from the origin.
Flip the main diagonal of a matrix
Create matrix of replicated elements
Derivative of polynomial
Matlab Basics II - Extract last 3 elements of a vector
Matlab Basics II - squares
Matlab Basics - y as a function of x
Matlab Basics II - 3 Dimensional Arrays
Matlab Basics - Switching Assignments
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