Question: Problem 2: Write the following methods in a Java program: a) A Java method fillArray that shall fill a 2D array from the keyboard. The

Problem 2: Write the following methods in a Java program: a) A Java method fillArray that shall fill a 2D array from the keyboard. The array must be passed as a parameter. b) A Java method printArray that shall print the elements of 2D array. The array must be passed as a parameter c) A Java method multiply_ScalarMatrix().This method shall print the result of multiplying a 2D array by a number. The method parameters are: array A and the number n. d) A Java method addMatrix().This method shall print the result of adding a 2D array with another 2D array number. The method parameters are: array A and array B. e) A Java method multiply Matrix(). This method shall print the result of multiplying a 2D array with another 2D array number. The method parameters are: array A and array B. For details : http://www.mathwarehouse.com/algebra/matrix/multiply-matrix.php

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