Although the novel Frankenstein, written in 1818 by Mary Shelley, has been called the first science fiction novel, there is a persistent but false belief that women did not enter the field of science fiction writing until the 1960s and 1970s.
Other notable women in the science fiction field include:
... are complex conjugates of each other. (In this case, the parabola does not intersect the x-axis at all.)
Note that when computing roots numerically, the usual ...