A community for students.

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

anonymous

  • 5 years ago

find all real and imaginary solution to the equation w^4+216w=0

  • This Question is Closed
  1. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    w(w^3+216)=0 w = 0, -6

  2. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    multiplicity 3 at -6.

  3. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    those are the real solutions, the easier bit

  4. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    There are no imaginary solutions. Good luck finding them if you don't trust me :\

  5. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    there are, give me some time and I will find it

  6. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Ah I take it back, you are correct. 3 (1-i sqrt(3)) and 3 (1+i sqrt(3))

  7. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    might be I cannot think straight now... tired

  8. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Just plugged it into Mathematica. Didn't pay attention so only saw real roots :P. They are correct.

  9. Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy

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
  • 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.

This is the testimonial you wrote.
You haven't written a testimonial for Owlfred.