Write a script that returns the absolute value of the elements in x
e.g. x = [-1 -2 -3 -4] --> y = [1 2 3 4]
'Write a script'. Actually, they're functions.
Back and Forth Rows
First non-zero element in each column
Given area find sides
find the maximum element of the matrix
Matlab Basics II - Intervals
Matlab Basics - Convert a row vector to a column vector
Matlab Basics - Set unwanted parts of a vector to zero
Matlab Basics - Rounding III
Matlab Basics II - Log and natural log
Finding an element in a vector
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