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
Arrange Vector in descending order
Do you like your boss?
Speed of car
Replace every 3rd element in a vector with 4
Matlab Basics - Rounding II
Matlab Basics - Logical Tests I
Matlab Basics II - Create a vector with a repeated entry
Matlab Basics II - Find the roots of a function
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