The ordering of roots in test case:
need to make it irrelevant (use set)
or sort in particular order (use sort)
Dimensions of a rectangle
Matrix multiplication across rows
Evaluating a polynomial
Matlab Basics II - Extract last 3 elements of a vector
Matlab Basics II - Log and natural log
Matlab Basics II - squares
Replace every 3rd element in a vector with 4
Matlab Basics II - Determine if an array has a 3rd dimension
Finding an element in a vector
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