x - 2y + 3z = a
2x + y + z = 4
-3x + 2y - 2z = -10
Additional test cases were added along with an improved solution-checking assertion.
Find the two most distant points
Who knows the last digit of pi?
Colon operator of two vectors
Maximum value in a matrix
Calculate the centroid of a triangle
Numerate input arguments
Solve the system of equations.
Return ! if array element starts with a certain letter. Otherwise return ?
Create cotangent function out of sine.
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