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 largest value in the 3D matrix
Set the array elements whose value is 13 to 0
find radius of cone
Matlab Basics - Switching Assignments
Matlab Basics - Create a row vector
Matlab Basics II - Find the roots of a function
Matlab Basics II - Extract last 3 elements of a vector
Matlab Basics - Pick out parts of a vector
Finding an element in a vector
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