# Back prog and gradient descent

**URL:** <https://community.deeplearning.ai/t/back-prog-and-gradient-descent/503110>\
**Category:** NLP with Probabilistic Models\
**Tags:** week-module-4\
**Created:** [November 25, 2023, 12:57am UTC](https://community.deeplearning.ai/t/back-prog-and-gradient-descent/503110 "2023-11-25T00:57:09Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![rathore.charles](https://avatars.discourse-cdn.com/v4/letter/r/a88e57/32.png) [@rathore.charles](https://community.deeplearning.ai/u/rathore.charles)\
**Post date:** [November 25, 2023, 12:57am UTC](https://community.deeplearning.ai/t/back-prog-and-gradient-descent/503110/1 "2023-11-25T00:57:09Z")

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I am not able to complete week 4 course 2 last 2 exercise of back progration and gradient descent. Kindly help

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**Author:** ![TMosh](https://sea1.discourse-cdn.com/dlai/user_avatar/community.deeplearning.ai/tmosh/32/9321_2.png) [@TMosh](https://community.deeplearning.ai/u/TMosh)\
**Post date:** [November 25, 2023, 2:16am UTC](https://community.deeplearning.ai/t/back-prog-and-gradient-descent/503110/2 "2023-11-25T02:16:45Z")

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When a mentor for this course replies here, it would be helpful if they could have more details about the issue.

Perhaps post a screen capture of any error messages or asserts.