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.
Bottles of beer
Check if number exists in vector
Matlab Basics II - Intervals
Divide by 4
Matlab Basics II - 3 Dimensional Arrays
Matlab Basics - Rounding III
Finding an element in a vector
Matlab Basics - Assigning Variables
Matlab Basics - Create a row vector
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