Quantcast

A community for students. Sign up today!

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

math_proof

  • 2 years ago

what does f mean with arrow on top of it?

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

    likely its a vector, but it could be other things

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

    no it has to do with math proofs

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

    is it like inverse function or what?

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

    with an arrow?? hmmm....usually an inverse has a -1 as its exponent...what kind of proofs (what subject/level of math) are you doing?

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

    functions

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

    injections, surjections etc

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

    and there is an arrow to the left and arrow to the right above letter f

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

    http://en.wikipedia.org/wiki/Bijection,_injection_and_surjection http://www.math.fsu.edu/~pkirby/mad2104/SlideShow/s4_2.pdf i dont know what the notation means, but the above links may be able to help

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

    is it image of X or something?

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

    i have no idea what the notation means. but those links should be able to help. heress some more http://www.cs.uwyo.edu/~jlc/courses/2300/hw/hw19d.pdf http://www.physicsforums.com/showthread.php?t=345400

  11. 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.