Find a Matrix a and a Column Matrix B That $$A B = \left[ \begin{array} { l } 840 \\650 \\870\end{array} \right]$$

question 155

Multiple Choice

Find a matrix A and a column matrix B that describe the following tables involving credits and tuition costs. Find the
matrix product AB, and interpret the significance of the entries of this product.
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• A) \[A B = \left[ \begin{array} { l } 840 \\ 650 \\ 870 \end{array} \right]\] Tuition for Student 1 is \(\$ 840\), tuition for Student 2 is \(\$ 650\), and tuition for Student 3 is \(\$ 870\).
• B) \[\mathrm { AB } = \left[ \begin{array} { l } 17 \\ 15 \\ 12 \end{array} \right]\] The number of credits for Student 1 is 12, the number of credits for Student 2 is 15, and the number of credi Student 3 is \(12 .\)
• C) \[\mathrm { AB } = \left[ \begin{array} { l } 940 \\ 800 \\ 620 \end{array} \right]\] Tuition for Student 1 is \(\$ 940\), tuition for Student 2 is \(\$ 800\), and tuition for Student 3 is \(\$ 620\).
• D) \[A B = \left[ \begin{array} { l } 12 \\ 17 \\ 15 \end{array} \right]\] The number of credits for Student 1 is 12 , the number of credits for Student 2 is 17 , and the number of credi Student 3 is \(15 .\)

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Definitions:

Stereotyping

The practice of attributing specific characteristics or behaviors to individuals based on their membership in a particular group, without recognizing individual differences.

Mismatches in Frames

This occurs when there is a misalignment or lack of agreement in perspectives, interpretations, or expectations among parties in a discussion or negotiation.

Sources of Conflicts

The origins or causes of disputes and disagreements, which may range from individual differences to structural inequalities.

Cognitive Biases

Consistent departures from the norm or logical thinking in decision-making, leading to conclusions about individuals and contexts being made irrationally.