x - 2y + 3z = a
2x + y + z = 4
-3x + 2y - 2z = -10
Additional test cases were added along with an improved solution-checking assertion.
The Goldbach Conjecture, Part 2
given 3 sides, find area of this triangle
Change the first and last diagonal element of the identity matrix to zero
Change matrix to vector
Numerate input arguments
Find the product of the positive elements above the main diagonal.
Find the Sum of the Series:
Return ! if array element starts with a certain letter. Otherwise return ?
Find matrix of indices for multidimensional matrix.
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