Solve the System $$\left\{ \begin{aligned}x + y & = - 7 \\2 x - 2 y + 3 z & = 13 \\x - z & = - 9\end{aligned} \right.$$

question 122

Multiple Choice

Solve the system.
- $$\left\{ \begin{aligned}x + y & = - 7 \\2 x - 2 y + 3 z & = 13 \\x - z & = - 9\end{aligned} \right.$$

• A) \(( - 4,5 , - 3 )\)
• B) \(( - 4 , - 3,5 )\)
• C) \(( 5 , - 4 , - 3 )\)
• D) \(( 5 , - 3 , - 4 )\)

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Definitions:

Ought-Schemas

Cognitive structures that represent an individual's beliefs about the duties, obligations, and expectations they or others should adhere to.

Self-Schemas

Cognitive structures representing one's beliefs and feelings about oneself in specific domains, guiding how we process self-related information.

Context-Specific Nodes

Elements or points within a network that are defined or activated by the particular context or environment in which they are situated.

Ideal Self

An individual's concept of how they would like to be, embodying their aspirations, goals, and values.