Question: Imagine that instead of regularizing the ill-posed problem by just an $2 norm, one uses a particular (full-rank) squared weighting matrix: min ||Wx||; s.t. Ax

Imagine that instead of regularizing the ill-posed problem by just an $2 norm, one uses a particular (full-rank) squared weighting matrix: min ||Wx||; s.t. Ax = b. X What is the solution to this

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