Remove the polynomials that have positive real elements of their roots.
Return the first and last characters of a character array
Generate a NaN...on purpose
Find the index of the largest value in any vector X=[4,3,4,5,9,12,0,4.....5]
Back to basics - mean of corner elements of a matrix
07 - Common functions and indexing 3
04 - Scalar Equations 3
01 - Scalar variables
07 - Common functions and indexing 2
03 - Matrix Variables 6
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