# Lecture#8: CR 2 {% hint style="info" %} The recording can be found [here](https://mcgill-my.sharepoint.com/:v:/g/personal/majid_babaei_mcgill_ca/EWLqJNxI39JIlG7dMaya-8IBZwYmg2s3GResv6hGZCHzRw?e=G5jlqE)! (*only available for students at McGill University, others can get access upon my premission*) {% endhint %} {% file src="" %} ![](https://1117245002-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FAlkbozUljrP3jqwa7by9%2Fuploads%2FOQswaB0tsaB3ZgA0Ei54%2Fimage.png?alt=media\&token=37d336f9-39fb-4c85-969d-ade5ab634a34) ![](https://1117245002-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FAlkbozUljrP3jqwa7by9%2Fuploads%2FHIUJcQwF64vThwTBZBJQ%2Fimage.png?alt=media\&token=81175e2c-d40a-4aaa-9a22-54f64891f873) ![](https://1117245002-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FAlkbozUljrP3jqwa7by9%2Fuploads%2FzhX8qY2jQgJ3WRZ0lNVg%2Fimage.png?alt=media\&token=1f36a3a8-4ce1-4e22-8074-cfaa1c3058d0) ![](https://1117245002-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FAlkbozUljrP3jqwa7by9%2Fuploads%2ForkJZHSRbfJj38ZyHEKk%2Fimage.png?alt=media\&token=3c736791-94ec-4892-8ebd-22a009272a0a) 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