Go to MSN Homeencarta®
Dictionary
Find
in
Dictionary
Thesaurus
Translations
ABCDEFGHIJKLMNOPQRSTUVWXYZ
Click to move up the list of words
imagines
imaging
imagism
imago
imam
imamate
imaret
Imari
IMAX
imbalance
imbecile
imbed
imbibe
imbibition
imbizo
imbongi
imbricate
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