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
Sums with Excluded Digits
Min of a Matrix
Find the dimensions of a matrix
Beginner's Problem - Squaring
Square the input
Matlab Basics II - Velocity of a particle
Matlab Basics - Rounding II
Matlab Basics II - Intervals
Matlab Basics - Logical Tests I
Matlab Basics II - Create a vector with a repeated entry
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