given 3 sides, find area of this triangle
Number of digits in an integer
Switch matrix to a column vector
Deleting an element in a matrix
Matlab Basics - Convert a row vector to a column vector
Matlab Basics II - squares
Matlab Basics II - Extract last 3 elements of a vector
Matlab Basics II - Count rows in a matrix
Matlab Basics II - Create a vector with a repeated entry
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