initial commit / add all books

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diff --git a/1332/CH9/EX9.6/9_6.sce b/1332/CH9/EX9.6/9_6.sce
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+//Example 9.6

+//House Holder Transformation

+//Page no. 300

+clc;clear;close;

+

+A=[4,2,1;2,5,-2;1,-2,7]

+disp(A,'A=')

+k=0;

+for j=2:3

+    k=k+A(j,1)^2;

+end

+a=A(2,1)*abs(1/A(2,1))*sqrt(k);

+disp(a,'alpha=')

+U=[0;a+A(2,1);A(3,1)];

+disp(U,'U=')

+U1=U'*U;

+disp(U1,'UT*U=')

+U2=U*U';

+disp(U2,'U*UT=')

+P=eye(3,3)-(2*U2)/U1;

+disp(P,'P=');

+B=P*A*P;

+disp(B,'B=');

+printf('\n\n\nThere are computation error in the answers given by the book in this example\n\n(a22 value error in U*UT)')
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