Hello, Shaul Salomon. I suggest testing for an empty return variable w, rather than requiring w = , which is not the same thing. See Solution 1538012, which produces a 0×1 empty column vector. —DIV
Return a list sorted by number of occurrences
Sum of diagonals elements of a matrix
Remove the Zero
How many Integers?
How many unique Pythagorean triples?
Add a vector to a matrix
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