Results 1 to 2 of 2

Math Help - Matrix Question?

  1. #1
    Newbie
    Joined
    Oct 2009
    Posts
    1

    Matrix Question?

    i need help
    if
    <br /> <br />
A=\begin{pmatrix}1&0&2\\0&1&0\\2&0&1\end{pmatrix}.<br />
    calculate B3-3B2-B+3I

    the B3 and the 3B2 the 3 and the 2 are above but i dont know how to type them here

    please help how im gonna calculate B if i only know A?
    pls answer me someone
    Last edited by gdilm; October 10th 2009 at 06:01 AM.
    Follow Math Help Forum on Facebook and Google+

  2. #2
    MHF Contributor

    Joined
    Apr 2005
    Posts
    15,531
    Thanks
    1389
    Quote Originally Posted by gdilm View Post
    i need help
    if
    <br /> <br />
A=\begin{pmatrix}1&0&2\\0&1&0\\2&0&1\end{pmatrix}.<br />
    calculate B3-3B2-B+3I

    the B3 and the 3B2 the 3 and the 2 are above but i dont know how to type them here

    please help how im gonna calculate B if i only know A?
    pls answer me someone
    First, do not add questions to someone else's thread. Start your own thread.

    Second, you can't "find B" if only know A! Go back and read the problem again. Make sure you haven't left something out.
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. Matrix Question
    Posted in the Algebra Forum
    Replies: 0
    Last Post: February 3rd 2010, 11:12 AM
  2. a question on 4x4 matrix
    Posted in the Advanced Algebra Forum
    Replies: 5
    Last Post: August 6th 2009, 11:06 PM
  3. Matrix question! can someone help please!!!
    Posted in the Advanced Algebra Forum
    Replies: 1
    Last Post: July 17th 2009, 04:08 AM
  4. Matrix Question
    Posted in the Algebra Forum
    Replies: 3
    Last Post: July 1st 2009, 03:31 AM
  5. Matrix Question
    Posted in the Advanced Algebra Forum
    Replies: 1
    Last Post: June 10th 2008, 08:58 PM

Search Tags


/mathhelpforum @mathhelpforum