the three LU factorizations mentioned above in Section 2 are possible since βk=(k+1)/k>0 for k=1,2,…,10. Also A is positive definite and det(A)=β1×β2×⋯×β10=11.
the three LU factorizations mentioned above in Section 2 are possible since βk=(k+1)/k>0 for k=1,2,…,10. Also A is positive definite and det(A)=β1×β2×⋯×β10=11.