function Feb10()

% Condition does not change if you multiply a matrix by a
% scalar. SO work with this..
A = [981 726 ; 529  384]
invA = inv(A)
norm1_A = norm(A,1)
norm1_invA = norm(invA,1)
cond1_A = norm1_A*norm1_invA

[U,S,V] = svd(A)

cond2_A = S(1,1)/S(2,2)

