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Mathematics 9 Online
OpenStudy (pixiedust1):

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ganeshie8 (ganeshie8):

thats a good guess, but no

ganeshie8 (ganeshie8):

you need to look at coefficient matrix

ganeshie8 (ganeshie8):

\[\large \left[\begin{array} \\ 1&~~2\\1&-3 \end{array}\right]\]

ganeshie8 (ganeshie8):

yep!

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