Covering some basic topics I haven't seen elsewhere on Cody.
Given an input vector, output true or false whether it is a column vector.
The if statement did not work for x =1.
Their is a function for this already.
I guess this exercise is about learning that this function exists.
Swap the first and last columns
Remove the polynomials that have positive real elements of their roots.
Say something funny
Equal to their cube
find the maximum element of the matrix
Back to basics 2 - Function Path
Back to basics 19 - character types
Back to basics 22 - Rotate a matrix
Back to basics 15 - Benchmark
Back to basics 7 - Equal NaNs
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