Find the Matrix Product When Possible $$\left[ \begin{array} { r r } - 1 & 3 \\5 & 6\end{array} \right] \left[ \begin{array} { l l l } 0 & - 2 & 5 \\1 & - 3 & 2\end{array} \right]$$

question 341

Multiple Choice

Find the matrix product when possible.
- $$\left[ \begin{array} { r r } - 1 & 3 \\5 & 6\end{array} \right] \left[ \begin{array} { l l l } 0 & - 2 & 5 \\1 & - 3 & 2\end{array} \right]$$

• A)
• \[\left[ \begin{array} { c c c }
• 3 & - 7 & 1 \\
• 6 & - 28 & 37
• \end{array} \right]\]
• B)
• \[\left[ \begin{array} { r r r }
• 0 & - 6 & 12 \\
• 5 & - 18 & 12
• \end{array} \right]\]
• C)
• \[\left[ \begin{array} { r r }
• 3 & 6 \\
• - 7 & - 28 \\
• 1 & 37
• \end{array} \right]\]
• D) They cannot be multiplied.

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Definitions:

Peak-Load Pricing

Peak-load pricing is a strategy that involves charging higher prices during periods of high demand and lower prices during periods of low demand to manage usage and balance supply and demand.

Consumer Willingness

The maximum amount a consumer is ready to pay for a good or service, reflecting their valuation of it.

Marginal Revenue

The added revenue obtained from trading an additional unit of a product or service.

Decreasing Cost Industry

An industry where an increase in production leads to a decrease in the average cost of producing each unit, often due to economies of scale.