## Idea [[Applied Category Theory]] is an online course being taught by [[John Baez]] based on this free book: * Brendan Fong and David Spivak, _[Seven Sketches in Compositionality](http://math.mit.edu/~dspivak/teaching/sp18/7Sketches.pdf)_. See also the [website with videos](http://math.mit.edu/~dspivak/teaching/sp18/). Here are the exercises for Chapter 4 of this book, often with solutions. ## Exercises * [Exercise 4 - Chapter 4](https://forum.azimuthproject.org/discussion/2228) * [Exercise 7 - Chapter 4](https://forum.azimuthproject.org/discussion/2229) * [Exercise 9 - Chapter 4](https://forum.azimuthproject.org/discussion/2231) * [Exercise 10 - Chapter 4](https://forum.azimuthproject.org/discussion/2232) * [Exercise 12 - Chapter 4](https://forum.azimuthproject.org/discussion/2233) * [Exercise 15 - Chapter 4](https://forum.azimuthproject.org/discussion/2234) * [Exercise 17 - Chapter 4](https://forum.azimuthproject.org/discussion/2235) * [Exercise 18 - Chapter 4](https://forum.azimuthproject.org/discussion/2243) * [Exercise 22 - Chapter 4](https://forum.azimuthproject.org/discussion/2237) * [Exercise 26 - Chapter 4](https://forum.azimuthproject.org/discussion/2238) * [Exercise 29 - Chapter 4](https://forum.azimuthproject.org/discussion/2239) * [Exercise 31 - Chapter 4](https://forum.azimuthproject.org/discussion/2240) * [Exercise 35 - Chapter 4](https://forum.azimuthproject.org/discussion/2316) * [Exercise 37 - Chapter 4](https://forum.azimuthproject.org/discussion/2317) * [Exercise 40 - Chapter 4](https://forum.azimuthproject.org/discussion/2318) * [Exercise 46 - Chapter 4](https://forum.azimuthproject.org/discussion/2319) * [Exercise 48 - Chapter 4](https://forum.azimuthproject.org/discussion/2320) category:courses