A Matrix Has an Inverse If and Only If Its $$\left[ \begin{array} { l l l } 1 & 2 & 3 \\2 & 0 & 5 \\1 & 2 & 3\end{array} \right]$$

question 112

Multiple Choice

A matrix has an inverse if and only if its determinant does not equal 0. Determine whether the given matrix has an
inverse.
- $$\left[ \begin{array} { l l l } 1 & 2 & 3 \\2 & 0 & 5 \\1 & 2 & 3\end{array} \right]$$

• A) Yes
• B) No

Recognize the importance of maintaining proper body mechanics and alignment to prevent injury and promote health.

Identify signs and symptoms of potential complications related to immobility and how to address them.

Learn the physiological impacts of immobility on the body.

Comprehend the role of exercise in mental health and its benefits in managing depression.

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Definitions:

Marginal Cost

The extra expense associated with creating an additional unit of a product or service.

Streetlights

Outdoor lighting fixtures installed along streets to provide illumination during the night to enhance visibility and safety.

Marginal Social Benefit

The additional benefit to society from consuming or producing one more unit of a good or service.

Marginal Social Cost

Marginal social cost is the total cost to society of producing one additional unit of a good or service, including both private costs and any externalities.