Results 1 to 2 of 2

Math Help - Matrix proof 3

  1. #1
    Junior Member
    Joined
    Jan 2009
    Posts
    70

    Matrix proof 3

    Can some1 please help me with

    Matrix proof 3-untitled.jpg


    Thanks
    Follow Math Help Forum on Facebook and Google+

  2. #2
    Super Member PaulRS's Avatar
    Joined
    Oct 2007
    Posts
    571
    Note that: <br />
\left( {\text{Id} + A} \right) \cdot \left( {\text{Id} - A} \right) = \text{Id} - A^2 = \text{Id}<br />
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. Matrix proof.
    Posted in the Advanced Algebra Forum
    Replies: 1
    Last Post: February 26th 2011, 02:36 AM
  2. Replies: 2
    Last Post: February 19th 2011, 06:57 AM
  3. Matrix proof
    Posted in the Advanced Algebra Forum
    Replies: 1
    Last Post: February 10th 2009, 08:36 PM
  4. matrix proof 1
    Posted in the Advanced Algebra Forum
    Replies: 5
    Last Post: January 25th 2009, 01:48 PM
  5. Matrix Proof
    Posted in the Advanced Algebra Forum
    Replies: 1
    Last Post: January 18th 2009, 12:31 PM

Search Tags


/mathhelpforum @mathhelpforum