Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
 0 viewing

This Question is Closed

Godfrey_Idrobo_Libreros Group TitleBest ResponseYou've already chosen the best response.0
???
 one year ago

wendy67 Group TitleBest ResponseYou've already chosen the best response.0
\[\frac{ 1+2i }{ \sqrt{2}+i }\]
 one year ago

Nodata Group TitleBest ResponseYou've already chosen the best response.0
Multiply both numerator and denominator by the conjugate of the denominator.I mean
 one year ago

Nodata Group TitleBest ResponseYou've already chosen the best response.0
\[\sqrt{2}i\]
 one year ago

Nodata Group TitleBest ResponseYou've already chosen the best response.0
\[\frac{1+2i}{\sqrt{2}+i}\cdot \frac{\sqrt{2}i}{\sqrt{2}i}\]
 one year ago

wendy67 Group TitleBest ResponseYou've already chosen the best response.0
I got: \[\frac{ \sqrt{2}i+2i \sqrt{2}2i ^{2} }{ 2i ^{2}}\]
 one year ago

Nodata Group TitleBest ResponseYou've already chosen the best response.0
but also you know that \[i^2=1\]
 one year ago

wendy67 Group TitleBest ResponseYou've already chosen the best response.0
so, it would be: \[\frac{ \sqrt{2}i+2i \sqrt{2}2(1) }{ 2(1) }\]
 one year ago

Nodata Group TitleBest ResponseYou've already chosen the best response.0
yes, now just make arithmetic operations.
 one year ago

wendy67 Group TitleBest ResponseYou've already chosen the best response.0
ok i got: \[\frac{ \sqrt{2}i+2i \sqrt{2}+2 }{ 3 }\] and this where i got stuck
 one year ago

Nodata Group TitleBest ResponseYou've already chosen the best response.0
is there a specific anwer you need to get?
 one year ago

wendy67 Group TitleBest ResponseYou've already chosen the best response.0
yes i should get : \[\frac{ 2+\sqrt{2} }{ 3 }+\frac{ 2\sqrt{2}1 }{ 3 }\]
 one year ago

Nodata Group TitleBest ResponseYou've already chosen the best response.0
I got: \[\frac{\sqrt{2}+2}{3}\frac{1+2\sqrt{2}}{3}i\]
 one year ago

wendy67 Group TitleBest ResponseYou've already chosen the best response.0
ok so how did you get that?
 one year ago
See more questions >>>
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.