Write a script to round x DOWN to the next lowest integer:
e.g. x = 2.3 --> x = 2 also: x = 2.7 --> x = 2
Make a checkerboard matrix
find the maximum element of the matrix
01 - Scalar variables
Matlab Basics II - Operations and Matrix Dimensions
Matlab Basics II - Intervals
Replace every 3rd element in a vector with 4
Matlab Basics - Absolute Value
Matlab Basics - Rounding II
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