### Articles related to imaginary numbers

What's new in Ruby 2.1.0: Numerics - About.com

Ruby 2.1.0 includes a new small changes to numeric literals if you're working
with rational or

**imaginary numbers**, as well as a few changes to how Bignum ...http://ruby.about.com/od/Whats-New-in-Ruby-210/fl/Whats-new-in-Ruby-210-Numerics.htm

domain and range of functions,

**imaginary numbers**, reals - AllExpertsNov 6, 2004

**...****imaginary numbers**, reals, negative numbers: Amy To get the domains, you only need to see what values of x make the function undefined.http://experts.about.com/q/Advanced-Math-1363/domain-range-functions.htm

Introduction to Complex

**Numbers**- About.comthis, we can now find the square roots of negative numbers in terms of real
numbers and i. (i is actually is called an “

**imaginary**”**number**, but don't let this mislead ...http://math.about.com/library/q21.pdf

What Is i? Video

In math, i is the square root of negative one, which is an

**imaginary number**. If that doesn't make much sense to you, watch this About.com math video that ...http://video.about.com/math/What-Is-i-.htm

The Quadratic Formula - No x-intercepts - Mathematics - About.com

The square root of -16 is an

**imaginary number**, which is not a real number. Theoretically, you can still find a value for x, but it will not be real. In this discussion ...http://math.about.com/od/Equations/ss/Quadratic-Function-7_5.htm

Basic Math: Inverse of 3/4, common denominator,

**imaginary numbers**Apr 4, 2007

**...**common denominator,**imaginary numbers**, real solution: This is because the inverse of the sum of two fractions is not the same as the sum of ...http://experts.about.com/q/Basic-Math-657/Inverse-3-4.htm

TComplexMath - Delphi - About.com

All complex

**number**has a real and an**imaginary**part. Therefore the most logical implementation was to use a record, consisting of two real type variables, one ...http://delphi.about.com/library/weekly/aa070103a.htm

How to Solve i Functions in Equations Video

Solving functions with

**imaginary numbers**, or i, is an important part of calculus. Learn how to solve i functions in equations in this how-to video from About.com.http://video.about.com/math/How-to-Solve-i-Functions-in-Equations.htm

What Is a Complex

**Number**? VideoA complex

**number**is both real and**imaginary**. If that sounds confusing, watch this About.com video to understand complex**numbers**and how they are ...http://video.about.com/math/What-Is-a-Complex-Number-.htm

What Is a Real

**Number**- Statistics - About.comThe

**imaginary number**i is defined to be the square root of negative one. Any real number multiplied by i is also known as an**imaginary number**. Imaginary ...http://statistics.about.com/od/Glossary/a/What-Is-A-Real-Number.htm