To Mr. Samuel Roberts (see Reprint of Educational Times, vol. x. p. 47) is due the credit of having been the first to show that a direct method of elimination properly conducted leads to the ...
History is full of backstabbing rivalries: Edison and Tesla, Harding and Kerrigan, Tupac and Biggie. No less dramatic was a 16th-century conflict between Italian mathematicians Gerolamo Cardano, a ...
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