x - 2y + 3z = a
2x + y + z = 4
-3x + 2y - 2z = -10
Additional test cases were added along with an improved solution-checking assertion.
Getting logical indexes
Getting the indices from a matrice
Reverse the elements of an array
Who invented zero?
Return the length of the longest word in the string.
Numerate input arguments
Find matrix of indices for multidimensional matrix.
Find the Sum of the Series:
Find the product of the positive elements above the main diagonal.
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