1.

The solution to the system of equations \(\left[ {\begin{array}{*{20}{c}} 2&5\\ { - 4}&3 \end{array}} \right]\left\{ {\begin{array}{*{20}{c}} x\\ y \end{array}} \right\} = \left\{ {\begin{array}{*{20}{c}} 2\\ { - 30} \end{array}} \right\}\) is

A. 6, 2
B. -6, 2
C. -6, -2
D. 6, -2
Answer» E.


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