A community for students.
Here's the question you clicked on:
← 55 members online
 0 viewing
anonymous
 one year ago
If f(x) = x3 – 2x2, which expression is equivalent to f(i)?
anonymous
 one year ago
If f(x) = x3 – 2x2, which expression is equivalent to f(i)?

This Question is Closed

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0–2 + i –2 – i 2 + i 2 – I My choices

amoodarya
 one year ago
Best ResponseYou've already chosen the best response.0\[i=\sqrt{1}\\i^2=1\\i^3=i^2i=i\\i^4=(i^2)^2=(1)^2=1\\\]

amoodarya
 one year ago
Best ResponseYou've already chosen the best response.0\[f(i)=i^32i^2=\\i^2i2(1)\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0No, I honestly don't understand this section on complex number I've been working on the same quiz since 8:00

amoodarya
 one year ago
Best ResponseYou've already chosen the best response.0you can replace i^3 by i and i^2=1 put in function let me see your work
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.