Question: java A square matrix is said to be an upper triangular matrix if the value of the cell is 0 when row > column. For

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A square matrix is said to be an upper triangular matrix if the value of the cell is 0 when row > column. For example, 2 1 4 0 3 1 0 0 2 is an upper triangular matrix. Write a method that will check if a matrix is an upper triangular matrix: public static boolean isUpperTriangular(doublelIII array Write a test program to test your method

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