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 22 - Rotate a matrix
Is the Point in a Circle?
What is Sum Of all elements of Matrix
Beginner's Problem - Squaring
Matlab Basics - Convert a row vector to a column vector
Matlab Basics - Logical Tests I
Replace every 3rd element in a vector with 4
Matlab Basics II - Unit Conversion
Matlab Basics - Rounding III
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