Ridge Regression for Bounded Output Perturbation We will first solve the ridge regression problem in the case where our output measurements y are perturbed and we have some bounds on this perturbation, as well as some specific knowledge about data matrix A. Let square matrix A Rnn have the singular value decomposition A = UV , and suppose its singular values satisfy 1(A) n(A) > 0. (a) Is A invertible? If so, write the singular value decomposition of A1