Use 2dimensional arrays to represent matrices Solutionimport

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]);
  
   }
}

output: