## The new encyclopaedia Britannica: in 32 vol. Macropaedia, Accounting - Architecture, Volume 13 |

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Page 254

All accepted systems of numbers, integers, rational numbers, and real and

analysis). If the system has the property that when a is different from zero there is

a number ...

All accepted systems of numbers, integers, rational numbers, and real and

**complex numbers**have the above properties (see arithmetic; analysis: Realanalysis). If the system has the property that when a is different from zero there is

a number ...

Page 283

In order to get a field containing 4—1 (that is, to be able to carry out addition,

subtraction, multiplication, and division subject to the usual rules), all

In order to get a field containing 4—1 (that is, to be able to carry out addition,

subtraction, multiplication, and division subject to the usual rules), all

**complex****numbers**of the form x + yi = x+iy = x + yj—l were considered more generally.Page 462

Theory of analytic functions of one complex variable FOUNDATIONS

bi, in which a and b are real numbers and i is the square root of — 1 . They can

be ...

Theory of analytic functions of one complex variable FOUNDATIONS

**Complex****numbers**and the complex plane.**Complex numbers**are numbers of the form a +bi, in which a and b are real numbers and i is the square root of — 1 . They can

be ...

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