It seems easy, but...
You cannot use +, -, plus, diff, cumsum, *, prod, times, etc.
conv([x y],[1 1],'valid') will not work as it contains STRINGS !!
Very witty solution.
Back to basics 4 - Search Path
Back to basics 14 - Keywords
Output any real number that is neither positive nor negative
Determine the square root
Create an n-by-n null matrix and fill with ones certain positions
Wien's displacement law
RGB to CMYK
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