Indicate Whether the Matrix Is in Reduced Echelon Form Enter Yes or No

question 147

Short Answer

Indicate whether the matrix is in reduced echelon form. $$\left. \left[ \begin{array} { l l l l } 1 & 0 & 0 & 0 \\0 & 0 & 1 & 0 \\0 & 1 & 0 & 0 \\0 & 0 & 0 & 1\end{array} \right] \quad \begin{array} { r } - 2 \\10\\-9\\-3\end{array} \right]$$ Enter yes or no .

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Definitions:

Fibers

Indigestible plant substances consisting mostly of cellulose, aiding in digestion and bowel health.

Sclereids

Thick-walled, often branched cells found in plants that provide support and deter herbivory.

Guard Cells

Pairs of cells surrounding stomata in plant leaves and stems, regulating gas exchange and water loss by controlling the opening and closing of stomata.

Epidermis

The outermost layer of cells covering an organism, particularly the surface epithelium of the skin or outer layer of leaves and other plant organs.