Quantcast

A community for students. Sign up today!

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

farmergirl411

  • one year ago

Solve for x (x-2)^-4=625

  • This Question is Closed
  1. cluo
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Do you know of x^-2 = 1/(x^2)?

  2. farmergirl411
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    no I think the answer is x=7 is that correct

  3. geerky42
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    \((x-2)^4 =\dfrac{1}{625}\) \(\sqrt[4]{(x-2)^4} = \sqrt[4]{\dfrac{1}{625}}\) \(|x-2| = \dfrac{1}{\sqrt[4]{625}} = \dfrac{1}{5}\) \(|x-2| = \dfrac{1}{5}\)

  4. geerky42
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    There are two answers.

  5. geerky42
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    x= 7 is not correct.

  6. farmergirl411
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Ok I have math processong errors when you gave me thAt first reply and how do you get two solutions

  7. geerky42
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Look at last step. There is absolute value.

  8. geerky42
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Do you know how to get rid of absolute value?

  9. farmergirl411
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    I can't see your last step because it all says math processing error

  10. geerky42
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    1 Attachment
  11. farmergirl411
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    So then does x=.5 and x=-2 is that what you are meaning what the answers are

  12. farmergirl411
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Is that what you are meaing

  13. farmergirl411
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Can someone tell me if x=-2 and x=.2 are the answers to this problem

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

    Search OpenStudy
    • 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.