wrong answers in Logistic reg from neural network mindset

[shivam-motla]

only init_zero and sigmoid are correct.
Please correct them ASAP

[HeroKillerEver]

Which one you are referring to, can you be more specific?

[harsh2000hp]

@shivam-motla from where did you prefer the other answer? I am also thimking that only init_zero and sigmoid are correct.