Find the Value of the Determinant $$\left| \begin{array} { r r } 3 & - 1 \\- 1 & 2\end{array} \right|$$

question 21

Multiple Choice

Find the value of the determinant.
- $$\left| \begin{array} { r r } 3 & - 1 \\- 1 & 2\end{array} \right|$$

• A) -1
• B) 5
• C) -5
• D) 7

Recognize the historical figures and theories that contributed to our understanding of cognitive development and learning strategies.

Understand the role of diet and nutrition in early childhood development and how it impacts health outcomes.

Differentiate between various early childhood education programs and their objectives.

Identify how play and social interactions contribute to cognitive and social development.

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The process of proposing and discussing laws or policies before a legislative body.

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An approach or methodology that relies on objective data and empirical evidence to inform decision-making or analysis, eschewing assumptions or speculation.

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Light snacks and drinks provided to revitalize energy and concentration, often during meetings or public gatherings.

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A team comprised of individuals with specialized skills and knowledge focused on specific technical areas or tasks.