This is a test for learning the process of creating a Cody problem.
The goal of this test problem will be to create an array, x, with 5 rows and 5 columns of nothing but 1's.
Back to basics 15 - classes
Sum the elements in either diagonal of a square matrix
convert matrix to single column
multiply by three
Write a code that will follow the equation y = x * (x + x) * x.
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