eVec = Hello
( eVec is a string, which is a vector of characters )
Check if sorted
Sorted highest to lowest?
Least common multiple of many numbers
First non-zero element in each column
Test Problem; Create a 5x5 array containing all ones
06 - Matrix Equations 2
07 - Common functions and indexing 1
03 - Matrix Variables 3
04 - Scalar Equations 1
05 - Vector Equations 3
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