How do you simplify: (5 - 3√-20) + (3 - 2√-45) ? put into the simpliest form, in the form of imaginary number.
Favorites|Homepage
Subscriptions | sitemap
HOME > > How do you simplify: (5 - 3√-20) + (3 - 2√-45) ? put into the simpliest form, in the form of imaginary number.

How do you simplify: (5 - 3√-20) + (3 - 2√-45) ? put into the simpliest form, in the form of imaginary number.

[From: ] [author: ] [Date: 12-07-06] [Hit: ]
......
(5 - 3√-20) + (3 - 2√-45)
= (5 - i*6√5) + (3 - i*6√5)
= 8 - i*12√5

-
1st u need to make 2 root have be the same .
which they are root of 180 so
5-3 root-20+3-3 root20
= 8-3 root -40
=8- 3iroot 40
1
keywords: simpliest,into,form,you,number,radic,imaginary,of,How,do,simplify,in,20,45,put,the,How do you simplify: (5 - 3√-20) + (3 - 2√-45) ? put into the simpliest form, in the form of imaginary number.
Related
New
Hot
© 2008-2010 http://www.science-mathematics.com . Program by zplan cms. Theme by wukong .