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
Angle between two vectors
Find nearest prime number less than input number
Generate a random matrix A of (1,-1)
Simple equation: Annual salary
Integer or Float?
Matlab Basics - Rounding II
Matlab Basics - Absolute Value
Matlab Basics II - Velocity of a particle
Matlab Basics - Switching Assignments
Matlab Basics II - Intervals
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