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

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Definitions:

Decentration

The cognitive ability to consider multiple aspects of a situation simultaneously, important in child development as per Jean Piaget's theory.

Transitivity

A mathematical property indicating that if a relation holds between A and B, and also between B and C, then it must hold between A and C.

Kohlberg's Theory

A theory of moral development proposed by Lawrence Kohlberg, suggesting that individuals progress through a series of stages of moral reasoning.

Conventional Level

A stage in Kohlberg's theory of moral development where individuals adhere to rules and norms to gain social approval or maintain social order.