The ridge regression loss is L(3) = - ly – XB|3 + øl|8||. Show that we can write n L(B) I L;(B), i=1 and identify the functions L1(B), .., Ln(B). Further, show that VL;(3) = -2x: (y: – af B) + 20ß, i = 1,... , n.

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