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December 21, 2014

December 21, 2014

Posted by **janika** on Tuesday, May 15, 2012 at 6:11pm.

{3X-2Y+X=9

X-Y+4Z=10

2X+3Y-Z=53

A)(-6,-13.2,0.7)

B)(14.1,-8.6,-3.2)

C)(5,0,4)

D)(10,12,3)

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