Consider a scalar valued function g(W) = 4w₁₁ +6w₁₂+6w₂₁+9w₂₂ of the 2×2 matrix W = {wij}. (1) Express the matrix form of g (W).

Question

Consider a scalar valued function
g(W) = 4w₁₁ +6w₁₂+6w₂₁+9w₂₂ of the 2×2 matrix W = {wij}.
(1) Express the matrix form of g (W).
(2) Find the matrix gradient of g (W) with respect to W.

Kunduz · Accepted Answer

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