http://www.mscs.dal.ca/~iron/math5220/testsol.pdf
I was reviewing this site and for #2, does it look like there is a typo? I am not getting that same discriminant, and a little unclear on the sketch. Can someone please explain it?
http://www.mscs.dal.ca/~iron/math5220/testsol.pdf
I was reviewing this site and for #2, does it look like there is a typo? I am not getting that same discriminant, and a little unclear on the sketch. Can someone please explain it?