Kungsör is a municipality in central Sweden, in the county of Västmanland. The municipality covers an area of 202.7 km². Of the total population of 8148, 4100 are male, and 4048 are female. The population density of the community is 40 inhabitants per km².
... be 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 ...