I want to add the image in the Jupyter notebook and I want to have particular height and width. When I try to add the image using

If you're attaching your images by inserting them into the markdown like this:

These attachment links don't work:
attachment
DO THIS. This does work. Just add div brackets:
Hope this helps!
PS I'm using jupyter_core-4.4.0 & jupyter notebook.
jupyter_core-4.4.0