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OpenStudy (anonymous):
solve 4x + y + z = 1 8x – 4y – 7z = 2 5y + 9z = 3 using matrices.
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OpenStudy (anonymous):
Can someone show me how to solve these
OpenStudy (aa123):
hi
OpenStudy (*insert name here*):
Can you set it up as a matrix first?
OpenStudy (anonymous):
|dw:1400174397204:dw|
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