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diff --git a/1332/CH8/EX8.8/8_8.sce b/1332/CH8/EX8.8/8_8.sce
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+//Example 8.8
+//Block SOR Method
+//Page no. 284
+clc;clear;close;
+
+
+A=[10,1,0,0,0,-1;1,10,1,0,0,0;2,0,20,1,0,0;0,0,1,10,-1,0;0,3,0,0,30,3;0,0,0,2,-2,20];        //equation matrix
+B=[5;10;10;0;0;5]                     //solution matrix
+disp(B,'B=',A,'A=')
+w=0.8
+for i=1:2
+    for j=1:2
+        A11(i,j)=A(i,j);
+    end
+    B1(i,1)=B(i,1);
+end
+for i=1:2
+    for j=1:2
+        A12(i,j)=A(i,j+2);
+    end
+    B2(i,1)=B(i+2,1);
+end
+for i=1:2
+    for j=1:2
+        A13(i,j)=A(i,j+4);
+    end
+    B3(i,1)=B(i+4,1);
+end
+for i=1:2
+    for j=1:2
+        A21(i,j)=A(i+2,j);
+    end
+end
+for i=1:2
+    for j=1:2
+        A22(i,j)=A(i+2,j+2);
+    end
+end
+for i=1:2
+    for j=1:2
+        A23(i,j)=A(i+2,j+4);
+    end
+end
+for i=1:2
+    for j=1:2
+        A31(i,j)=A(i+4,j);
+    end
+end
+for i=1:2
+    for j=1:2
+        A32(i,j)=A(i+4,j+2);
+    end
+end
+for i=1:2
+    for j=1:2
+        A33(i,j)=A(i+4,j+4);
+    end
+end
+disp(B3,'B3=',B2,'B2=',B1,'B1=',A33,'A33=',A32,'A32=',A31,'A31=',A23,'A23=',A22,'A22=',A21,'A21=',A13,'A13=',A12,'A12=',A11,'A11=');
+A11_1=inv(A11);A22_1=inv(A22);A33_1=inv(A33);
+disp(A33_1,'Inverse of Matrix A33=',A22_1,'Inverse of Matrix A22=',A11_1,'Inverse of Matrix A11=');
+for i=1:2
+    X1(i,1)=0;
+    X2(i,1)=0;
+    X3(i,1)=0;
+end
+for i=1:7
+    X(i,1)=i-1;
+end
+for i=2:7
+    X(1,i)=0;
+end
+for r=1:6
+    X11=A11_1*((1-w)*X1+(-1)*w*A12*X2+(-1)*w*A13*X3+w*B1);
+    X22=A22_1*((1-w)*X2+(-1)*w*A21*X11+(-1)*w*A23*X3+w*B2);
+    X33=A33_1*((1-w)*X3+(-1)*w*A31*X11+(-1)*w*A32*X22+w*B3);
+    X1=X11;
+    X2=X22;
+    X3=X33;
+    disp(X3,'X3=',X2,'X2=',X1,'X1=')
+    for i=2:7
+        if(i<4)
+            X(r+1,i)=X1(i-1,1);
+        end
+        if(i<6 & i>3)
+            X(r+1,i)=X2(i-3,1);
+        end
+        if(i<8 & i>5)
+            X(r+1,i)=X3(i-5,1);
+        end
+    end
+end
+printf('\n\nIteration');
+for i=1:6
+    printf('    x%i       ',i);
+end
+printf('\n    --------------------------------------------------------------------------------')
+disp(X)
+printf('\n\nAfter 5 iterations exact solution is:\n');
+for i=1:6
+    printf('x%i=%f     ',i,X(6,i+1));
+end
+\ No newline at end of file