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.
Given area find sides
What number has this problem?
Array of Ones
Determine the mean of matrix
Finding an element in a vector
Matlab Basics II - Count rows in a matrix
Matlab Basics II - Operations and Matrix Dimensions
Replace every 3rd element in a vector with 4
Matlab Basics - y as a function of x
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