Unformatted text preview: / k A k and K ( A ) is the condition number of the matrix A . Hint: Use the identity from the rst part of the question and remember (from Section 1.7.1) that k ( I + B )1 k 1 / (1 k B k ) if k B k &lt; 1 and 1 1 k A1 A k 1 1 k A1 kk A k ....
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 Spring '09
 Dr.Sharpey
 Linear Algebra, Numerical Analysis, Approximation, 1 1  k, A1 A1

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