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Mathematics 18 Online
OpenStudy (anonymous):

What is the solution of the matrix equation? [9 -5 __ 2 -1] X=[8 5__ -7 1] Options: A [ -43 0 __ -7 1] B [ 9 0 __ -79 -1] C [-43 0 __-79 -1] D [ 43 1 __ -79 -1]

OpenStudy (anonymous):

|dw:1395964504174:dw| This is the problem... please help :)

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