1.

solve 6x + 3y = 7xy and 3x + 9y = 11xy.

A. x=1, y=3/2
B. x=-1, y = 3/2
C. x=3/2, y=1/2
D. x=1, y= -3/2
E. None of the above
Answer» B. x=-1, y = 3/2


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