I think there is a problem with the test or tests, since even the default solution fails to evaluate with 'Parse error' indicated.
I agree. Function names cannot start with numbers, so this problem should be revised.
The server encountered an error while evaluating the solution.
Rotate a Matrix
Dimensions of a rectangle
Remove the Zero
multiply by three
Number of toolboxes?
Back to basics 15 - classes
Back to basics 12 - Input Arguments
Back to basics 19 - character types
Back to basics 23 - Triangular matrix
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