Hi, how can I prove that the norm-2 of A is eps+d? Thank you.

The solution states that \(L_g\) is an upper bound on the spectral norm of A. The spectral norm of a matrix is the maximum eigenvalue. The top eigenvalue/eigenvector pair of A is a uniform vector with eigenvalue \(\varepsilon+d\).

## Q28 2019

Hi,

how can I prove that the norm-2 of A is eps+d?

Thank you.

The solution states that \(L_g\) is an upper bound on the spectral norm of A.

The spectral norm of a matrix is the maximum eigenvalue.

The top eigenvalue/eigenvector pair of A is a uniform vector with eigenvalue \(\varepsilon+d\).

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