Check if matrix A is nilpotent.
May I ask what is the definition of Nilpotent matrix. I suppose that is A^k =0 for some k? If I am right, then 0 must be an eigenvalue of A, then there is some issues for the test problems.
Return the largest number that is adjacent to a zero
Solve the Sudoku Row
Specific Element Count
Replace multiples of 5 with NaN
Length of a short side
Sum of series VI
Sum of series V
Sum of series I
Sum of series III
Sum of series IV
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