Find the Inverse of the Matrix $$\left[ \begin{array} { l l l } 1 & 0 & 0 \\5 & 1 & 0 \\0 & 7 & 1\end{array} \right]$$

question 150

Multiple Choice

Find the inverse of the matrix.
- $$\left[ \begin{array} { l l l } 1 & 0 & 0 \\5 & 1 & 0 \\0 & 7 & 1\end{array} \right]$$

• A) \(\left[ \begin{array} { r r r } 1 & 0 & 0 \\ - 5 & 1 & 0 \\ 35 & - 7 & 1 \end{array} \right]\)
• B) \(\left[ \begin{array} { r r r } 1 & 7 & - 35 \\ 0 & 1 & 1 \\ 0 & 0 & 1 \end{array} \right]\)
• C) \(\left[ \begin{array} { l l l } 1 & 0 & 0 \\ 5 & 1 & 0 \\ 0 & 0 & 7 \end{array} \right]\)
• D) \(\left[ \begin{array} { r r r } 1 & 0 & 0 \\ 7 & - 1 & 0 \\ - 35 & 5 & 1 \end{array} \right]\)

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Definitions:

Angiosperms

The largest group of land plants characterized by flowers and fruit, which enclose the seeds.

Pollinators

Animals or insects that transfer pollen from one flower to another, facilitating plant fertilization.

Bryophytes

Term used to identify plants that do not have vascular tissue. Includes the liverworts, hornworts, and mosses.

Vascular Tissue

The complex tissue in plants responsible for conducting water, minerals, and nutrients throughout the plant.