Prince Souvanna Phomma was installed as oupahat of Louang Phrabang in 1878. He was beheaded during the sacking of Luang Prabang, by Deo-van-Tri[?], Laichau, on June 8, 1887. He authored a History of Louang Phrabang and had nineteen sons, including Bounkhong, and thirty-one daughters.
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!
... does not intersect the x-axis at all.)
Note that when computing roots numerically, the usual form of the quadratic formula is not ideal. See Loss of significance for ...