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.
Whether the input is vector?
Duplicate a character
06 - Matrix Equations 3
Area of a circle
Matlab Basics - Create a row vector
Matlab Basics - Logical Tests I
Matlab Basics II - Count rows in a matrix
Matlab Basics - Assigning Variables
Matlab Basics II - Find the roots of a function
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