The test set should contain a polynomial with complex roots where the real part is positive, and a polynomial with a positive and a negative root.
Too less test cases
This removes only polinomials if all the roots are positive. Should read 'all' instead of 'any' here.
The Goldbach Conjecture, Part 2
Number of digits in an integer
Create a two dimensional zero matrix
Back to basics - mean of corner elements of a matrix
Find common elements in matrix rows
Find the sum of all the numbers of the input vector
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