Find the Determinant of the Matrix $\left[ \begin{array} { l l } - 1 & 2 \\- 6 & 4\end{array} \right]$

question 187

Multiple Choice

Find the determinant of the matrix $\left[ \begin{array} { l l } - 1 & 2 \\- 6 & 4\end{array} \right]$ .

• A)22
• B)10
• C)16
• D)8
• E)-2

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Definitions:

Framing Effect

A cognitive bias where people react differently to choices depending on how they are presented.

"New Normal"

Describes a previously unfamiliar situation that has become standard or expected, often used in the context of changes in societal or economic conditions.

Production Sectors

The division of an economy into different groups or areas of production, such as agriculture, manufacturing, and services.

Planning Fallacy

The tendency for people and organizations to underestimate the time, costs, and risks of future actions and overestimate the benefits.