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Dreamer26
 Post subject: Write a matrix which will map (1,2) to (1,2,3)?
PostPosted: Sun, 8 Mar 2009 21:33:12 UTC 
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Does a transfomation matrix exist?
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Ilaggoodly
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PostPosted: Sun, 8 Mar 2009 22:32:58 UTC 
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$ \begin{pmatrix} a & b \\ c & d \\ e & f \\ \end{pmatrix} $ \begin{pmatrix} 1 \\ 2 \\ \end{pmatrix} = $ \begin{pmatrix} 1 \\ 2 \\ 3\\ \end{pmatrix}

so a + 2b =1
c + 2d = 2
e + 2f = 3

theres a lot of matricies that fit that.

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Matt
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PostPosted: Sun, 8 Mar 2009 22:33:14 UTC 
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Dreamer26 wrote:
Write a matrix which will map (1,2) to (1,2,3)

\begin{bmatrix} 1&0\\ 2&0\\ 3&0 \end{bmatrix}
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