Alfred Jules Ayer (October 29, 1910 - June 27, 1989) was a philosopher who helped popularise logical positivism in English-speaking countries in his books Language, Truth and Logic (1936) and The Problem of Knowledge (1956).
All Wikipedia text
is available under the
terms of the GNU Free Documentation License
Search Encyclopedia
Search over one million articles, find something about almost anything!
... points.)
If the discriminant is negative, then there are two different solutions x, both of which are complex numbers. The two solutions are complex conjugates of eac ...