Questions

Questions from our users, and our answers.

• After QQ[t_1] it turns out that t_1 is not an element of the ring. Why?.
• My Macaulay 2 application directory has no init.m2 file in it, and not much else. Why?
• On my machine, the function keys f11 and f12 are intercepted by the operating system, and emacs doesn't respond to them.
• The computation of kernels and images of ring homomorphisms seems to be slower in 1.1 than in previous versions.
• The command for computing the image of a ring map is gone.