1.

If \(\frac{{\begin{array}{*{20}{c}} {\;9\;x\;7\;6}\\ { -x\;6\;y\;9} \end{array}}}{{\ \ \ 3\;y\;y\;7}}\) then values of x and y are equal to

A. x = 9; y = 3
B. x = 3; y = 9
C. x = 5; y = 8
D. x = 4; y = 8
Answer» D. x = 4; y = 8


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