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Find X and Y A)x = -4, Y = 3
B)x = -4, Y

Question 68

Multiple Choice

Find x and y. [x685y12x99y+81]=[8x428151899111]\left[ \begin{array} { c c c } x - 6 & 8 & 5 y \\1 & 2 x & 9 \\9 & y + 8 & 1\end{array} \right] = \left[ \begin{array} { c c c } - 8 x - 42 & 8 & 15 \\1 & - 8 & 9 \\9 & 11 & 1\end{array} \right]


A) x = -4, y = 3
B) x = -4, y = 2
C) x = -3, y = 2
D) x = 3, y = -3
E) no solution

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