Perform the Indicated Elementary Row Operations $\begin{array}{l}\text { (6)R2 } \\{\left[\begin{array}{rrr}-1 & 4 & -4 \\-3 & -5 & -9 \\-11 & 8 & -7\end{array}\right]}\end{array}$

question 83

Multiple Choice

Perform the indicated elementary row operations.
- $\begin{array}{l}\text { (6) R2 } \\{\left[\begin{array}{rrr}-1 & 4 & -4 \\-3 & -5 & -9 \\-11 & 8 & -7\end{array}\right]}\end{array}$

• A)\(\begin{array}{l}
• \
• {\left[\begin{array}{rrr}
• -1 & 4 & -4 \\
• -3 & -5 & -9 \\
• -11 & 8 & -7
• \end{array}\right]}
• \end{array}\)
• B)\(\left[\begin{array}{rrr}
• -6 & 24 & -24 \\
• -18 & -30 & -54 \\
• -66 & 48 & -42
• \end{array}\right]\)
• C)\(\left[\begin{array}{rrr}
• -1 & 4 & -4 \\
• 3 & 1 & -3 \\
• -11 & 8 & -7
• \end{array}\right]\)
• D)\(\left[\begin{array}{rrr}
• -1 & 4 & -4 \\
• -18 & -30 & -54 \\
• -11 & 8 & -7
• \end{array}\right]\)

Identify the effects of latitude, altitude, and climate on biodiversity and ecosystem types.

Recognize adaptations of flora and fauna to specific biomes.

Understand the concept of microclimates and their effects on local environments.

Learn about the role of natural elements and human activity in shaping ecosystems.

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