Devonport is a city in the north-west of Tasmania, Australia, known primarily as the port for the regular run of ferrys to and from Melbourne, Victoria.
All Wikipedia text
is available under the
terms of the GNU Free Documentation License
Search Encyclopedia
Search over one million articles, find something about almost anything!
... because it discriminates between three qualitatively different cases:
If the discriminant is zero, then there is a repeated solution x, and this solution is real. ...