Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
← 55 members online
 0 viewing

This Question is Closed

JamesJ Group TitleBest ResponseYou've already chosen the best response.2
Well, \[ i^{7} = \frac{1}{i^7} \] What first is \[ i^7 = ... \]
 one year ago

blahblah_who_cares Group TitleBest ResponseYou've already chosen the best response.0
which is i
 one year ago

JamesJ Group TitleBest ResponseYou've already chosen the best response.2
correct. Now what is 1/(i)
 one year ago

blahblah_who_cares Group TitleBest ResponseYou've already chosen the best response.0
oh wait. I think i know what i did wrong. its cause i forgot that i cannot be on the bottom of the equation. just to make sure. I believe the answer is i?
 one year ago

JamesJ Group TitleBest ResponseYou've already chosen the best response.2
Yes, because you simplify complex fractions by multiplying by the conjugate of the denominator \[ \frac{1}{i} = \frac{1}{i}\frac{i}{i} = \frac{i}{1} = i \]
 one year ago

blahblah_who_cares Group TitleBest ResponseYou've already chosen the best response.0
thx.
 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.