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
Find the sum of all the numbers of the input vector
Return unique values without sorting
We love vectorized solutions. Problem 1 : remove the row average.
Return area of square
Matlab Basics II - Max & Index of Max
Matlab Basics - Logical Tests I
Replace every 3rd element in a vector with 4
Matlab Basics II - squares
Matlab Basics - Rounding III
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