complex number


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complex number

n.
Any number of the form a + bi, where a and b are real numbers and i is an imaginary number whose square equals -1.

complex number

n
(Mathematics) any number of the form a + ib, where a and b are real numbers and i = √–1. See number1

com′plex num′ber


n.
a mathematical expression (a + bi) in which a and b are real numbers and i2=−1.
[1825–35]

com·plex number

(kŏm′plĕks′)
A number that can be expressed in terms of i (the square root of -1). Mathematically, such a number can be written a + bi, where a and b are real numbers. An example is 4 + 5i.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.complex number - (mathematics) a number of the form a+bi where a and b are real numbers and i is the square root of -1
math, mathematics, maths - a science (or group of related sciences) dealing with the logic of quantity and shape and arrangement
number - a concept of quantity involving zero and units; "every number has a unique position in the sequence"
complex conjugate - either of two complex numbers whose real parts are identical and whose imaginary parts differ only in sign
real, real number - any rational or irrational number
pure imaginary number - an imaginary number of the form a+bi where a is 0
imaginary part, imaginary part of a complex number - the part of a complex number that has the square root of -1 as a factor
Translations
komplexní číslo
kompleksa nombro
kompleksiluku
מספר מרוכב
kompleksni broj
komplex szám
tvinntala
numero complesso
복소수
komplekst tall
komplexa tal
karmaşık sayılar
References in periodicals archive ?
The different parts of a complex number are the real part and the imaginary part and both of these are denoted by a real number.
Scientific Calculator supports advanced calculations such as complex number equations and it has a large universal/physical/mathematical/chemical constant table, making it a tool ready for science.
A complex number has both a real and imaginary value.
It requires satisfying some properties of complex number in three dimensions to satisfy the prerequisites of a similarity measure method.
It draws a similarity between the two diverse realms: just as ceramic undergoes a complex number of physical changes before being stabilised by fortification, love too is in a state of constant change, from one extreme to another such as 'yes' to 'no', sunny to moody (or at times even stormy), it added.
The missile, which is capable of carrying a conventional warhead of 300 kg, was test-fired from a mobile launcher from launch complex number three of the Integrated Test Range (ITR).
Let f and g be two nonconstant meromorphic functions, and let a be a finite complex number.
Step 2) Suppose there exists a complex number z whose absolute value is less than [r.
Instead of the usual definition of the magnitude (length) of a complex number a + bi, which is the square root of [a.
They make it possible to understand that the complex number takes zero value only at zero absolute value irrespective of the phase value.
The Mandelbrot set is just a set of points in this complex number plane.