Use 2dimensional arrays to represent matricesSolutioni.pdf
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The document provides a Java program that uses 2D arrays to represent matrices and demonstrates matrix operations. It initializes two matrices, performs a multiplication operation for a specific row and column, and prints the result. The output includes the computed value stored in the resulting matrix at a specified location.
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![Use 2dimensional arrays to represent matrices
Solution
import java.util.*;
import java.lang.*;
import java.io.*;
class lab5c
{
public static void main (String[] args)
{
int[][] A = {{10,55,4,89,39},{45,9,49,98,23},{4,8,90,23,9},{8,37,80,2,31}};
int[][] B = {{40,1,16},{90,3,7},{9,2,22},{44,35,60},{18,67,21}};
int[][] C = {{0,0,0},{0,0,0},{0,0,0},{0,0,0}};
int sum = 0;
for(int i=0;i<=4;i++)
{
sum = sum + A[2][i] * B[i][1];
System.out.println(sum);
}
C[2][1] = sum;
System.out.println("C[2][1] = "+C[2][1]);
}](https://image.slidesharecdn.com/use2dimensionalarraystorepresentmatricessolutioni-230701062543-0f876607/85/Use-2dimensional-arrays-to-represent-matricesSolutioni-pdf-1-320.jpg)
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Use 2dimensional arrays to represent matricesSolutioni.pdf
- 1. Use 2dimensional arrays to represent matrices Solution import java.util.*; import java.lang.*; import java.io.*; class lab5c { public static void main (String[] args) { int[][] A = {{10,55,4,89,39},{45,9,49,98,23},{4,8,90,23,9},{8,37,80,2,31}}; int[][] B = {{40,1,16},{90,3,7},{9,2,22},{44,35,60},{18,67,21}}; int[][] C = {{0,0,0},{0,0,0},{0,0,0},{0,0,0}}; int sum = 0; for(int i=0;i<=4;i++) { sum = sum + A[2][i] * B[i][1]; System.out.println(sum); } C[2][1] = sum; System.out.println("C[2][1] = "+C[2][1]); }
- 2. } output: