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If g(z) is the sigmoid function, then its derivative with respect to z may be written in term of g(z) as..A) g(z)(1-g(z))B) g(z)(1+g(z))C) -g(z)(1+g(z))

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If g(z) is the sigmoid function, then its derivative with respect to z may be written in term of g(z) as.. A) g(z)(1-g(z)) B) g(z)(1+g(z)) C) -g(z)(1+g(z)) D) g(z)(g(z)-1) Select the correct answer from above options

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Answer: A) g(z)(1-g(z)) Explanation: g(z)=1/(1+e⁻z) =d/dz (1/1+e⁻z) =e⁻z/(1+e⁻z)² =1/(1+e⁻z) . (1-(1/1+e⁻z)) =g(z)(1-g(z)

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