Course 1 Week 3 Programming exercise 6

[Nemat_Allah_Aloush]

How do we calculate dz1 in backward_propagation function?
I am calculating it this way

{moderator edit - solution code removed}

However the values of dW1 and db1 are not correct. Anyone can figure out the problem?
Thanks!

[Rashmi]

Hello, Nemat.

Welcome to the community.

All the instructions to work on the equations have already been provided. You need to be a bit careful while using them.

[Nemat_Allah_Aloush]

Thank you! Sorry my mistake ! I have read it wrong.