Quantcast

A community for students. Sign up today!

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

tanjung

  • 2 years ago

Let p and q are roots of x^2+x+3=0 find the value of p^33 + q^33

  • This Question is Open
  1. AERONIK
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    use binomial theorem and then use the expression for sum of the roots and the product of the roots for the quadratic. i think this should work out,

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

    can u give specific explaination of it, what like binomial do u mean ?

  3. irkiz
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    why not just use the formula to find the roots then sub in the values?

  4. irkiz
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    the quadratic equation formula

  5. irkiz
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    (-b(+-)root(b^2-4ac))/2a

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

    no the sum of the roots is given by -b/a and product by c/a

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

    yea, i know the quadratic equation formula.. but i dont think it will work

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

    try using eulers substitution as the roots are complex..

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

    hmm... yea, just look from the discriminant value it obvious, the roots are complexs

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

    • Attachments:

Ask your own question

Ask a Question
Find 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
  • 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.