Use Cramer's Rule to Solve the System $\left\{ \begin{array} { r } x + z = 3 \\y + 2 z = 1 \\- y + z = - 1\end{array} \right.$

question 7

Multiple Choice

Use Cramer's Rule to solve the system. $\left\{ \begin{array} { r } x + z = 3 \\y + 2 z = 1 \\- y + z = - 1\end{array} \right.$

• A) \(( 3,1,0 )\)
• B) \(( - 3 , - 1,0 )\)
• C) \(( 2,1,10 )\)
• D) \(( - 3,2,0 )\)
• E) \(( - 3,1,3 )\)

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Definitions:

Self-Serving Bias

The common human tendency to attribute positive events to one's own character but attribute negative events to external factors.

Self-Deception Strategies

Mental tricks people use to help them believe things that are false.

Self-Esteem

An individual's subjective evaluation of their own worth, encompassing beliefs about oneself as well as an emotional state such as pride or despair.

Self-Esteem

A measure of how much you value, respect, and feel confident about yourself.