Tanum is a municipality in southwest Sweden, in the county of Västra Götaland. The municipality covers an area of 908.7 km². Of the total population of 12105, 6084 are male, and 6021 are female. The population density of the community is 13 inhabitants per km².
... quadratic equation, because it discriminates between three qualitatively different cases:
If the discriminant is zero, then there is a repeated solution x, and thi ...