Use Cramer S Rule to Solve the System of Equations $\left\{ \begin{array} { l } x - y = 4 \\2 x + y = 5\end{array} \right.$

question 253

Essay

Use Cramer s rule to solve the system of equations, if possible. If the equations of the system are dependent, or if the system is inconsistent, so indicate. $\left\{ \begin{array} { l } x - y = 4 \\2 x + y = 5\end{array} \right.$

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Definitions:

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A sudden and unexplained death of a seemingly healthy baby, usually during sleep, in the first year of life.

Fallopian Tube

Part of the female reproductive system, a pair of tubes along which eggs travel from the ovaries to the uterus.

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Ova

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