Advance Matrix Multiplication - Java Quiz Question

Write a program to multiply the given matrices.

Input (Two Dimensional matrix)	Output (Two Dimensional matrix)
`-2 -4 3 -1 2 2 5 4 3 and 6 7 8 1 2 3 4 5 6`	`-4 -7 -10 4 7 10 46 58 70`
`4 5 1 7 19 23 and 4 5 7 19 11 6`	`62 121 414 534`
`-5 -6 -7 8 and 3 5 -1 -2 -4 -5`	`null`
`{}(EMPTY ARRAY) and {}(EMPTY ARRAY)`	`null`
`null and {{1, 2}, {2, 1}}`	`null`
`{{1, 2}, {2, 1}} and {}(EMPTY ARRAY)`	`null`
`null and null`	`null`

	
		class AdvanceMatrixMultiplication	
			{    public static void main(String s[])
    {
        int firstArray[][] = {{-2, -4, 3}, {-1, 2, 2}, {5, 4, 3}};
        int secondArray[][] = {{6, 7, 8}, {1, 2, 3}, {4, 5, 6}};
        int multiplicationArray[][] = multiplyMatrices(firstArray, secondArray);
        if (multiplicationArray != null) {
        System.out.println("Resultant matrix is :");
        for (int[] array1d : multiplicationArray) {
        for (int element : array1d) {
        System.out.print(element + "   ");
        }
        System.out.println();
        }
        } else {
        System.out.println("The matrix multiplication can not be performed due to invalid input data.");
        }

    }
 
			

				public static int[][] multiplyMatrices(int firstMatrix[][], int secondMatrix[][]) { 

				//Write code here to get the multiplication of given matrices and return the resultant matrix. 

				} 

			}

Topic: Learn Arrays And Loops

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