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math_proof Group Title

what does f mean with arrow on top of it?

  • 2 years ago
  • 2 years ago

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  1. etemplin Group Title
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    likely its a vector, but it could be other things

    • 2 years ago
  2. math_proof Group Title
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    no it has to do with math proofs

    • 2 years ago
  3. math_proof Group Title
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    is it like inverse function or what?

    • 2 years ago
  4. etemplin Group Title
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    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?

    • 2 years ago
  5. math_proof Group Title
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    functions

    • 2 years ago
  6. math_proof Group Title
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    injections, surjections etc

    • 2 years ago
  7. math_proof Group Title
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    and there is an arrow to the left and arrow to the right above letter f

    • 2 years ago
  8. etemplin Group Title
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    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

    • 2 years ago
  9. math_proof Group Title
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    is it image of X or something?

    • 2 years ago
  10. etemplin Group Title
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    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

    • 2 years ago
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spraguer (Moderator)
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is replying to Can someone tell me what button the professor is hitting...

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