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OpenStudy (anonymous):
someone PLEASE help! solve the nonsquare system of equations: 5x - 12y + 7z = 16 3x - 7y + 4z = 9
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Directrix (directrix):
Click on the link to see the solution as done by Wolfram. http://www.wolframalpha.com/input/?i=%285x+-+12y+%2B+7z+%3D+16%29+and+%283x+-+7y+%2B+4z+%3D+9%29
OpenStudy (anonymous):
Can you do this with a matrix?
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