Of the Products AB,BA,A² and B²,which Ones Are Possible for the Given

question 52

Multiple Choice

Of the products AB,BA,A² and B²,which ones are possible for the given matrices? $$A = \left[ \begin{array} { l l } 1 & 1 \\6 & 5\end{array} \right] , B = \left[ \begin{array} { c c } 5 & - 6 \\- 7 & 3\end{array} \right]$$

• A)AB only
• B)AB and BA only
• C)BA only
• D)A² and B² only
• E)AB,BA,A² and B²

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Definitions:

Vygotsky's Theory

A cognitive development theory proposed by Lev Vygotsky, which emphasizes the roles of social interaction and culture in the development of cognition and learning.

Piagetian Theory

A theory of cognitive development that describes how children construct a mental model of the world around them in distinct stages of cognitive development.

Social Experiences

Interactions with others and the environment that contribute to the development of an individual's beliefs, attitudes, and behaviors.

Habituation-Dishabituation

The process by which an organism decreases or stops its response to a repetitive stimulus (habituation) and then increases its response again when the stimulus changes or is new (dishabituation).