en.wikipedia.org/wiki/Number

A number is a mathematical object used to count, measure, and label. The
original examples ... For example, in Western society the number 13 is regarded
as unlucky, and "a ... Today, number sys...

www.regentsprep.org/regents/math/algtrig/ato6/electricalresouce.htm

Surprise! Complex numbers are not just a "math oddity" that only we crazy
mathematicians enjoy. Since complex numbers provide a system for finding the
roots ...

mathforum.org/library/drmath/sets/high_complex.html

Complex Numbers: Graphing Functions with Imaginary Numbers [01/21/2003]:
How can ... of complex numbers, like the square root of negative one, in our
society today. ... Complex Numbers [3/18/1996]: Why are complex numbers
important?

motls.blogspot.com/2010/08/why-complex-numbers-are-fundamental-in.html

Aug 31, 2010 ... Complex numbers are fundamental for all predictions in modern science. .... A
way to see why such things are useful is to imagine that the ..... scientific
association and journal in 1837 by the Duke of Clarence, Ernest Augustus ...

plus.maths.org/content/101-uses-quadratic-equation-part-ii

Truly, quadratic equations lie at the heart of modern communications. ... A very
important application is to find the stopping distance of a car travelling at a given
..... Using a combination of real and imaginary numbers, known as complex ...

www.reddit.com/r/askscience/comments/4brybl/why_can_a_complex_number_be_used_in_physics/

Mar 24, 2016 ... I'm currently trying to understand how to use complex numbers and with that how
to calculate with i. ... It's a bad name, but used for historical reasons. ... Math itself
exists just in our thinking, but not in reality. ..... Hammers (I presume) have been
used in numerous independent societies throughout history...

www.albany.edu/news/12316.php

Q: Why is Pi so important in math? ... an appearance in many other areas of
mathematics, such as complex numbers (obtained by ... Q: How is Pi relevant to
society today? A: The calculations mentioned above are important for such fields
as ...

www.commsp.ee.ic.ac.uk/~mandic/complexbook/files/c01.pdf

The notion of complex number is intimately related to the Fundamental Theorem
of Algebra ... The human idea of 'number' has evolved together with human
society. ... N) are straightforward to accept, and they have been used for counting
in many ... mathematicians were working on what is today known as the
Fundamental ...

press.princeton.edu/titles/9259.html

Description of the book An Imaginary Tale: The Story of √-1 by Nahin, P.J., ... for
Best Professional/Scholarly Book in Mathematics, Association of American
Publishers ... Today complex numbers have such widespread practical use--from
electrical ... On such occasions, it would be most useful to have a copy of Paul
Nahin's ...

galileospendulum.org/2012/06/09/imaginary-numbers-are-real/

Jun 9, 2012 ... Imaginary and complex numbers are handicapped by the name we gave them. ...
made up, perhaps not useful; "complex" similarly seems to argue the numbers
are too hard to use. ... In fact, today is the birthday of mathematician Caspar
Wessel who characterized the complex plane. .... Science and Society.