Part II: Targeted Random Matrices (5 points) (Place your answer to this problem in the “matrix.py” file) Consider an n × n matrix that contains a set of random numbers. If the elements in each column add up to a specific value, then we call this matrix a targeted random matrix (where the target” refers to the desired sum of the values in a given column) For example, consider the randomly-generated 4 × 4
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