Question

# Program to determine whether two matrices are equal

```				```
MATRIX A:[1, 0, 0]
[0, 1, 0]
[0, 0, 1]

MATRIX B:[1, 0, 0]
[0, 1, 0]
[0, 0, 1]
```
```

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Code

```				```
import java.util.Scanner;
public class equalMatrix
{
public static void main(String[] args)
{
int row=0, col=0,rowb=0,colb=0,i=0,j=0;
int a[][],b[][];
boolean flag=true;

Scanner sc=new Scanner(System.in);
System.out.println("ENTER THE ROW OF MATRIX A");
row=sc.nextInt();
System.out.println("ENTER THE COLUMN OF MATRIX A");
col=sc.nextInt();
System.out.println("ENTER THE ROW OF MATRIX B");
rowb=sc.nextInt();
System.out.println("ENTER THE COLUMN OF MATRIX B");
colb=sc.nextInt();

if(row!=rowb||col!=colb)
{
System.out.println("BOTH MATRICES ARE NOT EQUAL");
}

else
{
a=new int[row][col];
System.out.println("ENTER THE ELEMENTS IN MATRIX A");
for(i=0;i< row;i++)
{
for(j=0;j< col;j++)
{
a[i][j]=sc.nextInt();
}
}

b=new int[rowb][colb];
System.out.println("ENTER THE ELEMENTS IN MATRIX B");
for(i=0;i< rowb;i++)
{
for(j=0;j< colb;j++)
{
b[i][j]=sc.nextInt();
}
}

for(i=0;i< row;i++)
{
for(j=0;j< col;j++)
{
if(a[i][j]!=b[i][j])
{
flag=false;
break;
}

}
}
if(flag==false)
{
System.out.println("TWO MATRICES ARE NOT EQUAL");
}
else
{
System.out.println("TWO MATRICES ARE EQUAL");
}
}

}
}

```
```

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