A community for students.
Here's the question you clicked on:
 0 viewing
anonymous
 5 years ago
2+7i

43i
A.) 314i

6
B.) 1334i

25
C.) 1322i

25
D.) 13+22i

25
anonymous
 5 years ago
2+7i  43i A.) 314i  6 B.) 1334i  25 C.) 1322i  25 D.) 13+22i  25

This Question is Closed

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.1xavier is quick like lol

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Multiply the top and bottom by 4+3i. I usually only give advice when im all ninja like

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.1169=25... got that much lol

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.1ack.... 25 is the bottom

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0okay top is 27 and bottom is11

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0How did you get that katie?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0ohh wait its 25 sorry

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.127 is a magic number lol

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0I got B: (2+7i)(4+3i)=86i28i+21i^2=86i28i21=1334i For the numerator. 25 Denominator

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0oh okay i see how you did that
Ask your own question
Sign UpFind more explanations on OpenStudy
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.