2. PEMROGRAMAN JAVA PERKALIAN MATRIKS ORDO 2X2 DAN 2X3

PROGRAM

    import java.io.*; 

    public class Matriks { 

        public static void main(String[] args) throws IOException { 

            int a1,a2,a3,a4,b1,b2,b3,b4,b5,b6,c1,c2,c3,c4,c5,c6; 

            BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); 

            try { 

                System.out.println("Matriks Perkalian Ordo 2x2 dan 2x3 "); 

                System.out.println(); 

                System.out.println("Matriks A"); 

                System.out.print("Masukan Elemen 1,1 : "); 

                a1= Integer.parseInt(br.readLine()); 

                //mengkonversi nilai kedalam bentuk integer

                

                System.out.print("Masukan Elemen 1,2 : "); 

                a2= Integer.parseInt(br.readLine()); 

                System.out.print("Masukan Elemen 2,1 : "); 

                a3= Integer.parseInt(br.readLine()); 

                System.out.print("Masukan Elemen 2,2 : "); 

                a4= Integer.parseInt(br.readLine()); 

                System.out.println(); 

                System.out.println("Matriks B"); 

                System.out.print("Masukan Elemen 1,1 : "); 

                b1= Integer.parseInt(br.readLine()); 

                System.out.print("Masukan Elemen 1,2 : "); 

                b2= Integer.parseInt(br.readLine()); 

                System.out.print("Masukan Elemen 2,1 : "); 

                b3= Integer.parseInt(br.readLine()); 

                System.out.print("Masukan Elemen 2,2 : "); 

                b4= Integer.parseInt(br.readLine()); 

                System.out.print("Masukan Elemen 3,1 : "); 

                b5= Integer.parseInt(br.readLine()); 

                System.out.print("Masukan Elemen 3,2 : "); 

                b6= Integer.parseInt(br.readLine()); 

                c1=(a1*b1)+(a2*b4); //perkalian nilai matriks 

                c2=(a1*b2)+(a2*b5); 

                c3=(a1*b3)+(a2*b6); 

                c4=(a3*b1)+(a4*b4); 

                c5=(a3*b2)+(a4*b5); 

                c6=(a3*b3)+(a4*b6); 

                System.out.println(); 

                System.out.println("Hasil Matriks :"); 

                System.out.println("  "+c1+"  "+c2+"  "+c3); 

                System.out.println(); 

                System.out.println("  " +c4+"  "+c5+"  "+c6); 

                } 

            catch(Exception e) { 

                System.out.println("Error : " + e); 

                } 

        } 

     

    }

OUTPUT PROGRAM