Question: 3. Show that the derivative of the softmax, yi = exp(ai)/ j exp(aj ), is yi/aj = yi(ij yj ), where ij is

3. Show that the derivative of the softmax, yi = exp(ai)/



j exp(aj ), is ∂yi/∂aj =

yi(δij − yj ), where δij is 1 if i = j and 0 otherwise.

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