Quantcast

A community for students. Sign up today!

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

UnkleRhaukus

  • 2 years ago

\[\neg[\forall x[x < 0 \Rightarrow\exists y (y^2 = x)]]\iff\exists x[x\geq0\Rightarrow\forall y(y^2\neq x)]\]

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

    am i right/

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

    no wait , i see error

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

    the negation of an implication

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

    the negation of \(\to\) is \(\wedge\)

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

    yeah

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

    \[ \large \neg(p\to q)\equiv p\wedge\neg q \]

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

    \[\exists x[x<0\wedge\forall y(y^2\neq x)]\]

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

    Ya that makes more sense

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

    hmmm you edited your question but its still incorrect

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

    \[\neg\left[\forall x[x < 0 \Rightarrow\exists y (y^2 = x)]\right]\iff\exists x\left[x<0\land\forall y(y^2\neq x)\right]\]

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

    Yes thats the answer

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

    thanks to you both

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

    not that I helped :P

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

    u r welcome

  15. 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.