How did gabriel cramer die

Gabriel Cramer

Genevan mathematician

This article is about a mathematician. For the publisher of the same name, see Cramer brothers.

Gabriel Cramer (French:[kʁamɛʁ]; 31 July 1704 – 4 January 1752) was a Genevan mathematician.

Biography

Cramer was born on 31 July 1704 in Geneva, Republic of Geneva to Jean-Isaac Cramer, a physician, and Anne Mallet.[1] The progenitor of the Cramer family in Geneva was Jean-Ulrich Cramer, Gabriel's great-grandfather, who immigrated from Strasbourg in 1634.[2] Cramer's mother, a member of the Mallet family, was of Huguenot origin.[3] Cramer showed promise in mathematics from an early age. In 1722, aged 18, he received his doctorate from the Academy of Geneva, and at 20 he was made co-chair (along with Jean-Louis Calandrini)[a] of mathematics at the Academy.[1]

He became the sole professor of mathematics in 1734 and was appointed professor of philosophy at the Academy in 1750.[1] Cramer was also involved in the politics of the Republic of Geneva, entering first the C

Gabriel Cramer certainly moved rapidly through his education in Geneva, and in 1722 while he was still only 18 years old, he was awarded a doctorate havingsubmitted a thesis on the theory of sound. Two years later he was competing for the chair of philosophy at the Académie de Clavin in Geneva. He ended up sharing a chair of mathematics there with Calandrini.They divided up the mathematics courses each would teach - Cramer taught geometry and mechanics while Calandrini taught algebra andastronomy. While there, Cramer proposed a major innovation, which the Academy accepted,which was that he taught his courses in French instead of Latin, the traditional language of scholars at that time.

As part of his appointment, Cramer did lots of travelling. He visited leading mathematicians inmany different cities and countries of Europe. He headed straight away for Basel where many leading mathematicians were working, spending five monthsworking with Johann Bernoulli, and also Euler who soon afterwards headed off to St. Petersburg to be with Daniel Bernoulli. Cramer then visited Englandw

Gabriel Cramer facts for kids

This page is about a mathematician. For the publisher of the same name, see Cramer brothers.

Gabriel Cramer (French: [kʁamɛʁ]; 31 July 1704 – 4 January 1752) was a Genevanmathematician. He was the son of physician Jean Cramer and Anne Mallet Cramer.

Biography

Cramer showed promise in mathematics from an early age. At 18 he received his doctorate and at 20 he was co-chair of mathematics at the University of Geneva.

In 1728 he proposed a solution to the St. Petersburg Paradox that came very close to the concept of expected utility theory given ten years later by Daniel Bernoulli.

He published his best-known work in his forties. This included his treatise on algebraic curves (1750). It contains the earliest demonstration that a curve of the n-th degree is determined by n(n + 3)/2 points on it, in general position. (See Cramer's theorem (algebraic curves).) This led to the misconception that is Cramer's paradox, concerning the number of intersections of two curves compared to the number of points that determine a curve.

He edited the work

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