Which One of the Following Is the Variable Matrix for the Following

question 27

Multiple Choice

Which one of the following is the variable matrix for the following systems of equations? $\left\{\begin{array}{r}5 x-2 y+6 z=9 \\6 x+2 z=4 \\2 y=3\end{array}\right.$

• A) \(\left[\begin{array}{lll}
• x & y & z \\
• x & y & z \\
• x & y & z
• \end{array}\right]\)
• B) \(\left[\begin{array}{l}
• 9 \\
• 4 \\
• 3
• \end{array}\right]\)
• C) \(\left[\begin{array}{lll}
• x & y & z
• \end{array}\right]\)
• D) \(\left[\begin{array}{ccc}
• 5 x & -2 y & 6 z \\
• 6 x & 0 y & 2 z \\
• 0 x & 2 y & 0 z
• \end{array}\right]\)
• E) \(\left[\begin{array}{l}
• x \\
• y \\
• z
• \end{array}\right]\)

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Definitions:

Volcanically Inactive

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Tectonically Inactive

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Billion Years

A time scale used to describe events or processes that occur over extremely long periods, typically in the context of the age of the Earth or the universe, equivalent to 10^9 years.

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The movement and failure of slope material caused by gravity, water saturation, or other destabilizing factors.