Create a row vector of length n, filled with 4's, for example, if n = 3
output = [4 4 4]
make sure to round UP when n is a decimal, and take the absolute value when n is negative
Generate pi using logarithm
Swap two numbers
construct matrix with identical rows
Sum the 'edge' values of a matrix
Matlab Basics II - Intervals
Matlab Basics - Logical Tests I
Matlab Basics - Rounding II
Matlab Basics - Create a row vector
Matlab Basics - Rounding I
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