Alvesta is a municipality in southern Sweden, in the county of Kronoberg. The municipality covers an area of 974.8 km². Of the total population of 18916, 9579 are male, and 9337 are female. The population density of the community is 19 inhabitants per km².
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If the discriminant is negative, then there are two different solutions x, both of which are complex numbers. The two solutions ar ...