Use a Graphing Utility to Compute the Matrix Product A) $\left( \begin{array} { c c c c } 0.2 & 0 & 0 & 0 \\0 & 0.2 & 0 & 0 \\0 & 0 & 0.2 & 0 \\0 & 0 & 0 & 0.2\end{array} \right)$

question 10

Multiple Choice

Use a graphing utility to compute the matrix product. $$\left( \begin{array} { r r r r } - 6 & 9 & - 5 & 1 \\9 & - 1 & - 5 & 2 \\- 5 & - 5 & 9 & - 3 \\1 & 2 & - 3 & 1\end{array} \right) \left( \begin{array} { r r r r } 0.2 & 0.4 & 0.6 & 0.8 \\0.4 & 0.8 & 1.4 & 2.2 \\0.6 & 1.4 & 2.8 & 5 \\0.8 & 2.2 & 5 & 10\end{array} \right)$$

• A) \(\left( \begin{array} { c c c c }
• 0.2 & 0 & 0 & 0 \\
• 0 & 0.2 & 0 & 0 \\
• 0 & 0 & 0.2 & 0 \\
• 0 & 0 & 0 & 0.2
• \end{array} \right)\)
• B) \(\left( \begin{array} { c c c c }
• 0 & 0 & 0 & 0 \\
• 0.2 & 0.2 & 0 & 0.2 \\
• 0 & 0 & 0 & 0 \\
• 0 & 0 & 0.2 & 0
• \end{array} \right)\)
• C) \(\left( \begin{array} { c c c c }
• 0.2 & 0.2 & 0.2 & 0.2 \\
• 0 & 0 & 0 & 0 \\
• 0 & 0 & 0 & 0 \\
• 0 & 0 & 0 & 0
• \end{array} \right)\)
• D) \(\left( \begin{array} { c c c c }
• 0 & 0 & 0 & 0 \\
• 0 & 0.2 & 0 & 0.2 \\
• 0.2 & 0 & 0.2 & 0 \\
• 0 & 0 & 0 & 0
• \end{array} \right)\)
• E) \(\left( \begin{array} { c c c c }
• 0 & 0 & 0 & 0.2 \\
• 0 & 0 & 0.2 & 0 \\
• 0 & 0.2 & 0 & 0 \\
• 0.2 & 0 & 0 & 0
• \end{array} \right)\)

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Definitions:

Initial Impression

The first perception or judgment formed about something or someone, often based on limited information.

Scatterplot

A graphical representation of data that displays values for typically two variables for a set of data.

Ellipse

An ellipse is a curve on a plane surrounding two focal points such that the sum of the distances to the two focal points is constant for every point on the curve.

Curve

A smooth, continuous line that represents the graphical depiction of data points or the function relationship between two or more variables.