x - 2y + 3z = a
2x + y + z = 4
-3x + 2y - 2z = -10
Additional test cases were added along with an improved solution-checking assertion.
Whether the input is vector?
Volume of a box
Back to Basics - Find no. of elements in a matrix?
Prime number removal
Create cotangent function out of sine.
Return the length of the longest word in the string.
Return ! if array element starts with a certain letter. Otherwise return ?
Find Adjacency Matrix
Solve the system of equations.
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