Use Cramer's Rule to Find the Solution of the System $$\left\{ \begin{aligned}5 x - y & = 12 \\x + y & = 0\end{aligned} \right.$$

question 25

Multiple Choice

Use Cramer's rule to find the solution of the system, if possible. $$\left\{ \begin{aligned}5 x - y & = 12 \\x + y & = 0\end{aligned} \right.$$

• A)x = 2, y = -2
• B)x = 5, y = -12
• C)x = 5, y = -5
• D)The system is inconsistent.
• E)The equations are dependent.

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