| "This has 3 roots but two are imaginary and there is no cube formula currently known to man." |
as well as a grader pointing out:
| "there is a cubic formula (and quartic), but no quintic". |
Indeed this one of the most fascinating stories in algebra.
Sometimes, there is interesting insight in exams of students.
From the second midterm exam, a citation of a student paper:
as well as a grader pointing out:
Indeed this one of the most fascinating stories in algebra.
And here is an other nice quote which explains thy the surface area is zero:
it is a wormhole.
as well as a grader pointing out:
Indeed this one of the most fascinating stories in algebra.