
complex numbers - Hale`s Math Minions
... square of –1 because there is no number that when squared will result in a negative number. In other words, the square root of –1, or -1, is not a real number. French mathematician René Descartes suggested the imaginary unit i be defined so that i2 = –1. The imaginary unit enables us to solve proble ...
... square of –1 because there is no number that when squared will result in a negative number. In other words, the square root of –1, or -1, is not a real number. French mathematician René Descartes suggested the imaginary unit i be defined so that i2 = –1. The imaginary unit enables us to solve proble ...
0915.pdf file.
... was that the largest common factor (what we will from now on call the greatest common divisor or GCD to remain in line with what everybody else says) could be at most 39, since anything that divides both 1131 and 468 must divide all linear combinations, in particular, 39. But the calculations above ...
... was that the largest common factor (what we will from now on call the greatest common divisor or GCD to remain in line with what everybody else says) could be at most 39, since anything that divides both 1131 and 468 must divide all linear combinations, in particular, 39. But the calculations above ...
Numerical Methods for Engineers
... It is easy and natural to realize a “0” and “1” by a hardware device that has only two states – “off” and “on”. A typical such device is a transistor. You can think of a transistor as a light bulb; it can either be bright when it is turned “on” or dark when it is turned “off”. So a 8-bit binary num ...
... It is easy and natural to realize a “0” and “1” by a hardware device that has only two states – “off” and “on”. A typical such device is a transistor. You can think of a transistor as a light bulb; it can either be bright when it is turned “on” or dark when it is turned “off”. So a 8-bit binary num ...
Math 75 Notes
... 3 asks how far away from zero is three.” ?3 asks how far away from zero is negative three.” ...
... 3 asks how far away from zero is three.” ?3 asks how far away from zero is negative three.” ...
Semester 1 Exam Review
... 10.) Which operation would you use to solve this equation? 18 = x ÷ 9 A.) Subtract 18 from both sides. C.) Divide both sides by 9 ...
... 10.) Which operation would you use to solve this equation? 18 = x ÷ 9 A.) Subtract 18 from both sides. C.) Divide both sides by 9 ...
Advanced Internet Technologies
... 1831: Galois again submitted to Académie des Sciences; Poisson was the Reviewer. He did not understand the paper and rejected it. night of 30 May 1832: injured at the duel with Perscheux d'Herbinville over the prison’s physician’s daughter named Stephanie-Felice du Motel: abandoned by both Perscheux ...
... 1831: Galois again submitted to Académie des Sciences; Poisson was the Reviewer. He did not understand the paper and rejected it. night of 30 May 1832: injured at the duel with Perscheux d'Herbinville over the prison’s physician’s daughter named Stephanie-Felice du Motel: abandoned by both Perscheux ...
Arithmetic

Arithmetic or arithmetics (from the Greek ἀριθμός arithmos, ""number"") is the oldest and most elementary branch of mathematics. It consists of the study of numbers, especially the properties of the traditional operations between them—addition, subtraction, multiplication and division. Arithmetic is an elementary part of number theory, and number theory is considered to be one of the top-level divisions of modern mathematics, along with algebra, geometry, and analysis. The terms arithmetic and higher arithmetic were used until the beginning of the 20th century as synonyms for number theory and are sometimes still used to refer to a wider part of number theory.