TODO how are groups, rings, fields defined as a category? on deniz

TODO how are groups, rings, fields defined as a category? on denizhttps://denizaydemir.com/graph/functional-notes/6a4d4944-95c6-4fef-951b-f008eb4065ff/6a4d4944-594a-4ddb-bba1-e632fdc3b8e1/6a4d4944-d36a-4989-889c-5b5a9959e3cc/Recent content in TODO how are groups, rings, fields defined as a category? on denizHugoen-us