Find the Cofactor of the Indicated Element $a_{22}$ $\left|\begin{array}{rrr}1 & 5 & 1 \\-2 & -1 & 1 \\4 & 2 & 3\end{array}\right|$

question 467

Multiple Choice

Find the cofactor of the indicated element.
- $a_{22}$
$\left|\begin{array}{rrr}1 & 5 & 1 \\-2 & -1 & 1 \\4 & 2 & 3\end{array}\right|$

• A) 1
• B) -1
• C) \(- 2\)
• D) 2

Examine the impact of aging and diseases on vision.

Understand the key events and societal shifts during the Renaissance in Italy.

Comprehend the influence of various figures and families, such as the Medici, in Italian political and cultural life.

Recognize the economic factors and innovations that contributed to the rise of merchant capitalism and banking in Italy.

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Definitions:

Irrational Escalation

The phenomenon where individuals increase their investment in a decision based on the cumulative prior investment, despite new evidence suggesting that the decision was probably wrong.

Fixed Pie

A misconception in negotiations where parties incorrectly believe that their interests are directly opposed, assuming that one party's gain is the other's loss.

Reframing

The process of changing the perspective or context of a situation to view it in a new light.

Thrust, Tone

The main direction, force, or emphasis of a discourse or negotiation, along with the mood or attitude conveyed through it.