Write the Augmented Matrix for the System $$\left\{ \begin{aligned}4 x + 9 y + 2 z & = 30 \\- 2 x + 6 y + 2 z & = 0 \\9 x + 6 y + 5 z & = 38\end{aligned} \right.$$

question 86

Multiple Choice

Write the augmented matrix for the system.
- $$\left\{ \begin{aligned}4 x + 9 y + 2 z & = 30 \\- 2 x + 6 y + 2 z & = 0 \\9 x + 6 y + 5 z & = 38\end{aligned} \right.$$

• A) \(\left[ \begin{array} { r r | r } 4 & 9 & 2 \\ - 2 & 6 & 2 \\ 9 & 6 & 5 \end{array} \right]\)
• B) \(\left[ \begin{array} { r r r | r } 30 & 2 & 9 & 4 \\ 0 & 2 & 6 & - 2 \\ 38 & 5 & 6 & 9 \end{array} \right]\)
• C) \(\left[ \begin{array} { r r r | r } 4 & 9 & 2 & 30 \\ - 2 & 6 & 2 & 0 \\ 9 & 6 & 5 & 38 \end{array} \right]\)
• D) \(\left[ \begin{array} { r r r | r } 4 & - 2 & 9 & 30 \\ 9 & 6 & 6 & 0 \\ 2 & 2 & 5 & 38 \end{array} \right]\)

Understand the mechanisms and consequences of housing segregation on racial inequality.

Grasp the role of government policies in shaping urban and residential landscapes.

Comprehend the effects of environmental racism and segregation on health and community well-being.

Understand the concept and principles behind lex talionis and its application in retributive justice.

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Definitions:

Null Hypothesis

A statement or assumption that there is no significant difference or effect, tested against an alternative hypothesis in statistical analysis.

Null Hypothesis

A hypothesis stating that there is no significant difference between specified populations, any observed difference being due to sampling or experimental error.

Type II Error

The error that occurs when a statistical test fails to reject a false null hypothesis, often referred to as a "false negative" finding.

Null Hypothesis

A hypothesis that there is no significant difference between specified populations, any observed difference being due to sampling or experimental error.