Results 1 to 4 of 4

Thread: Indirect proof

  1. #1
    eps
    eps is offline
    Newbie
    Joined
    Feb 2016
    From
    usa
    Posts
    8

    Indirect proof

    Hi everyone,
    I really need help to prove this statement:
    (p→s) from( p→not q), (r→q )and (not r→s)

    Thanks
    Follow Math Help Forum on Facebook and Google+

  2. #2
    MHF Contributor

    Joined
    Aug 2006
    Posts
    22,405
    Thanks
    3296
    Awards
    1

    Re: Indirect proof

    Quote Originally Posted by eps View Post
    hi everyone,
    i really need help to prove this statement:
    (p→s) from( p→not q), (r→q )and (not r→s)
    do not ever double post!
    Follow Math Help Forum on Facebook and Google+

  3. #3
    MHF Contributor

    Joined
    Apr 2005
    Posts
    20,249
    Thanks
    3366

    Re: Indirect proof

    OUCH!

    That's telling him, Plato!
    Follow Math Help Forum on Facebook and Google+

  4. #4
    MHF Contributor

    Joined
    Aug 2006
    Posts
    22,405
    Thanks
    3296
    Awards
    1

    Re: Indirect proof

    Quote Originally Posted by HallsofIvy View Post
    OUCH!
    That's telling him, Plato!
    OUCH! is correct. Two people spent time and effort to help with the other post.
    Wasting time is a shame.
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. indirect proof 3
    Posted in the Geometry Forum
    Replies: 3
    Last Post: Feb 26th 2011, 10:47 PM
  2. Indirect proof
    Posted in the Geometry Forum
    Replies: 3
    Last Post: Feb 25th 2011, 05:45 AM
  3. Indirect proof
    Posted in the Geometry Forum
    Replies: 2
    Last Post: Feb 23rd 2011, 01:22 PM
  4. direct and indirect proof
    Posted in the Number Theory Forum
    Replies: 2
    Last Post: Feb 26th 2010, 08:16 PM
  5. Indirect proof
    Posted in the Geometry Forum
    Replies: 1
    Last Post: Nov 15th 2007, 03:34 AM

Search Tags


/mathhelpforum @mathhelpforum