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.
Sum of diagonals elements of a matrix
Matlab Basics - Logical Tests I
Matlab Basics II - Extract last 3 elements of a vector
Matlab Basics II - Free Fall
Matlab Basics - Rounding II
Matlab Basics II - Count rows in a matrix
Matlab Basics II - Unit Conversion
Matlab Basics II - Operations and Matrix Dimensions
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