John Marcellus Huston (August 5, 1906 - August 28, 1987) was a film director. He was born in Nevada, Missouri, the son of the actor Walter Huston. He began his film career as a screenwriter and made films mainly from proven books or plays.
... the discriminant is negative, then there are two different solutions x, both of which are complex numbers. The two solutions are complex conjugates of each other. (In this ...