Hi, I wrote a question about at MO that I'd like an answer to (or a hint).
https://mathoverflow.net/questions/485283/the-composite-of-two-root-extensions-is-a-root-extension
I think my main confusion is which chain it is that we get that terminates in KK'.
Hello
I took the question from problem 5 practice exam 2. But I made a vopying error. Look at that question