Ostroleka is a city located in northeastern Poland on the Narew river, in the Mazowsze[?]voivodship about 120 km northeast of Warsaw. Population 55,300 (2000), area 29 km2. Ostroleka was granted city rights in 1373. See The official Ostroleka homepage (http://www.ostroleka.pl) for more information.
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!
... understood as "either of those element(s) of the field whose square equals b2 - 4ac". In some fields, some elements have no square roots and some have two; only zero has ...