Determine If the Given Ordered Triple Is a Solution of the System

question 29

Multiple Choice

Determine if the given ordered triple is a solution of the system.
- $$\begin{array} { l } ( - 4,2 , - 1 ) \\\left\{ \begin{array} { l } x - y + z = - 7 \\x + y + z = - 3 \\x + y - z = - 1\end{array} \right.\end{array}$$

• A) solution
• B) not a solution

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Definitions:

Sexual Orientation

A person's pattern of emotional, romantic, or sexual attraction to others, defined by the gender(s) to which a person is attracted.

Regretted

Having felt sorrow, disappointment, or dissatisfaction about something that one wishes could have been different.

Sexually Active

Engaging in sexual behavior or activities, often implying regular involvement in sexual intercourse or activities.

Religious Engagement

Active participation and involvement in practices, beliefs, rituals, and community activities associated with a particular faith or religion.