For an array A, determine whether it has 3 dimensions, return 0 if x is only 2D, and 1 if x is 3D
Find the sum of the elements in the "second" diagonal
2 b | ~ 2 b
Sum of the Matrix Elements
Deleting an element in a matrix
Matlab Basics II - Free Fall
Matlab Basics II - Count rows in a matrix
Matlab Basics - Create a row vector
Matlab Basics II - Max & Index of Max
Matlab Basics - y as a function of x
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