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Math Help - Multiplying matrices.

  1. #1
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    Exclamation Multiplying matrices.

    this question is asking me to multiply by the appropriate identity matrix to the left and right to verify the identity matrix property

    the matrix is 4 x 2

    A=10 0
    -3 8
    -1 11
    7 -4
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  2. #2
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    Quote Originally Posted by npm1 View Post
    this question is asking me to multiply by the appropriate identity matrix to the left and right to verify the identity matrix property

    the matrix is 4 x 2

    A=10 0
    -3 8
    -1 11
    7 -4
    What have you done? Where are you stuck? I suggest you review your class notes and textbook on how to multiply matrices.
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