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
Switch matrix to a column vector
Rounding off numbers to n decimals
Find Out sum of principal diagonal element of given matrix
Finding an element in a vector
Matlab Basics II - 3 Dimensional Arrays
Matlab Basics II - Free Fall
Matlab Basics - Switching Assignments
Matlab Basics - Rounding I
Matlab Basics II - Extract last 3 elements of a vector
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