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 to basics 19 - character types
Back to basics 22 - Rotate a matrix
Arrange vector in ascending order
Find the dimensions of a matrix
Create a Matrix of Zeros
Matlab Basics II - Create a vector with a repeated entry
Matlab Basics - Logical Tests I
Matlab Basics II - 3 Dimensional Arrays
Matlab Basics II - Minimum
Matlab Basics II - squares
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