Go to MSN Homeencarta®
Dictionary
Find
in
Dictionary
Thesaurus
Translations
ABCDEFGHIJKLMNOPQRSTUVWXYZ
Click to move up the list of words
image converter
image intensifier
image-maker
image map
image tube
imagery
imaginable
imaginary
imaginary number
imaginary part
imaginary unit
imagination
imaginative
imaginatively
imagine
imagineer
imagines
Click to move down the list of words
Also available:

World English Dictionary
Dictionnaire Français

imaginary number
i·mag·i·nar·y num·ber (plural i·mag·i·nar·y num·bers)


noun 
Definition:
 
complex number with imaginary unit: a complex number in the form a + ib where i is the square root of minus one, and b is not equal to zero.
See also  real number
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
Advertisement
© 2009 Microsoft