Cramer's Rule to Solve Systems of Equations This is a tutorial on proving Cramer's rule of solving 2 by 2 systems of linear equations. Rules for 3 by 3 systems of equations are also presented. To check answers when solving 2 by 2 and 3 by 3 systems of equations, you may want to use these online Systems of Equations Calculator and Solver..
From Wikipedia, the free encyclopedia. Rodney James Alcala (born Rodrigo Jacques Alcala Buquor; August 23, 1943) is a convicted rapist and serial killer. He was sentenced to death in California in 2010 for five murders committed in that state between 1977 and 1979. In 2013 he received an additional sentence of 25 years to life after pleading guilty to two homicides committed in New York in 1971 and 1977.
Alberto Alonso, the Cuban choreographer who died in Florida on December 31 aged 90, was one of the triumvirate which from scratch made Cuba one of the great ballet nations; he also created one of the world's most famous ballets, Carmen Suite, for two celebrated prima ballerinas, the Bolshoi's Maya Plisetskaya and the Cuban Alicia Alonso, his ...