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.
Get the area codes from a list of phone numbers
Sorted highest to lowest?
Inner product of two vectors
Calculate the height of an object dropped from the sky
Is the paranthesis sequence balanced ?
Sum of series VI
Sum of series IV
Sum of series I
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