Write a logical function that returns 1 if the input matrix is symmetric and 0 otherwise.
You need a test case with a non-symmetric matrix. Otherwise, your test suite is too easily defeated.
I don't know
Extract leading non-zero digit
So many choices
Close MATLAB with keyboard
Duplicate a character
Matlab Basics II - Create a vector with a repeated entry
Max index of 3D array
Volume difference between Ellipsoid and Sphere
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