Use a Graphing Utility to Find the Inverse of the Matrix

question 88

Multiple Choice

Use a graphing utility to find the inverse of the matrix, if it exists. Round answers to two decimal places, if necessary.
- $$\left\{ \begin{array} { r } 2 x + 4 y - 5 z = - 8 \\x + 5 y + 2 z = - 1 \\3 x + 3 y + 3 z = 15\end{array} \right.$$

• A) \(x = 5 , y = - 2 , z = 2\)
• B) \(x = - 5 , y = - 2 , z = - 2\)
• C) \(x = 2 , y = 5 , z = 2\)
• D) \(x = 5 , y = 2 , z = - 2\)

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A United States federal law passed in 1862 that allowed American adults to claim 160 acres of public land after living on and cultivating it for five years.

Southern Opposition

Resistance or dissent specific to the southern region of the United States, often in the context of historical events like the Civil War, civil rights movement, or political ideologies.

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The act of withdrawing formally from membership in a federation or body, especially a political state; famously exemplified by the Southern states' secession from the United States, which precipitated the American Civil War.

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The principle of treating all people the same, without discrimination or bias, especially in employment and education.