Check if a inputted variable is a number or a string, given a string input (i.e. '1' is 1 and thus a number, 'a' is a string).
Additional test cases have been added.
Swap the first and last columns
Sort a list of complex numbers based on far they are from the origin.
Append two matrix as shown below example
Matlab Basics - y as a function of x
UICBioE240 problem 1.15
Find the mean of two vectors
Find the index of the lowest number in a matrix
Find the sum of the largest two elements in a vector
Vector indexing: lower than mean
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