2. 1 Q. Consider the lincar system 1 1) has the solution 2. 1 -1 X2 1 -1 (1,1,1 )", and then 1) Find the absolute norm for the invers of Houscholder transformation of the matrix of the above system....

Extracted text: 2. 1 Q. Consider the lincar system 1 1) has the solution 2. 1 -1 X2 1 -1 (1,1,1 )", and then 1) Find the absolute norm for the invers of Houscholder transformation of the matrix of the above system. 2) Is Householder transformation of the matrix of the above system positive definite? justify your answer. 3) Is Houscholder matrix of the above system stable? justify your answer.