Results 1 to 2 of 2

Math Help - Proof

  1. December 7th 2009, 04:09 PM #1
    lm6485
    lm6485 is offline
    Junior Member
    Joined
    Oct 2009
    Posts
    59

    Exclamation Proof

    Let T_1 and T_2 be invertible transformations of R_n to R_n. Prove that T_2 o T_1 is invertible with inverse T_-1 o T_-2
    Follow Math Help Forum on Facebook and Google+
  2. December 8th 2009, 04:10 AM #2
    Chandru1
    Chandru1 is offline
    Member
    Joined
    Feb 2009
    From
    Chennai
    Posts
    148

    answer

    Hi--

    I give you the idea behind the proof. Just prove T_{2} \circ T_{1} is one-one.
    Follow Math Help Forum on Facebook and Google+
« need example of a 3x3 non-zero matrix B and a polynomial p(x) | Orthogonally diagonalizable »

Similar Math Help Forum Discussions

  1. delta-epsilon proof, but it's not the proof that's stumped me!
    Posted in the Calculus Forum
    Replies: 15
    Last Post: June 8th 2011, 12:13 PM
  2. Proof theory: example of an existence proof of a proof?
    Posted in the Discrete Math Forum
    Replies: 5
    Last Post: October 19th 2010, 11:50 AM
  3. Convert the following equational proof into a Hilbert Proof
    Posted in the Discrete Math Forum
    Replies: 0
    Last Post: June 29th 2010, 09:48 AM
  4. [SOLVED] direct proof and proof by contradiction
    Posted in the Number Theory Forum
    Replies: 2
    Last Post: February 27th 2010, 11:07 PM
  5. proof that the proof that .999_ = 1 is not a proof (version)
    Posted in the Advanced Applied Math Forum
    Replies: 4
    Last Post: April 14th 2008, 05:07 PM

Search Tags


/mathhelpforum @mathhelpforum