Use the Given Row Transformation to Change the Matrix as Indicated

question 19

Multiple Choice

Use the given row transformation to change the matrix as indicated.
- $\left[ \begin{array} { c c } - 2 & 3 \\ 14 & 0 \end{array} \right] ; 7$ times row 1 added to row 2

• A)
• \(\left[ \begin{array} { r r } - 14 & 21 \\ 14 & 0 \end{array} \right]\)
• B)
• \(\left[\begin{array}{rr}
• -2 & 3 \\
• 0 & 21
• \end{array}\right]\)
• C)
• \(\left[\begin{array}{rr}
• -2 & -11 \\
• 0 & 21
• \end{array}\right]\)
• D)
• \(\left[\begin{array}{rr}
• -2 & 3 \\
• 14 & 21
• \end{array}\right]\)

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Definitions:

Tracheids

Long, thin cells in plants that facilitate the transport of water and minerals upwards from the roots.

Vessel Elements

Components of the xylem tissue in plants, which are elongated cells that contribute to the conduction of water and minerals.

Xylem

The vascular tissue in plants responsible for the transport of water and nutrients from the roots to the rest of the plant.