SOLVED:(Sum the major diagonal in a matrix) Write a method that sums all the numbers in the major diagonal in an n ×n matrix of integers using the following header: public static double sumMajorDiagonal (double[] [] m) Write a test program that reads a 4-b y-4 matrix and displays the sum of all its elements on the major diagonal. Here is a sample run:

Finding Row-Wise Sum, Column-Wise Sum and Sum of All Elements of Double Dimensional Array

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