Find the Determinant of the Matrix by the Method of Expansion

question 17

Multiple Choice

Find the determinant of the matrix by the method of expansion by cofactors.Expand using the column 2.​ $$\left[ \begin{array} { c c c } - 3 & 2 & 1 \\4 & 5 & 6 \\2 & - 3 & 1\end{array} \right]$$ ​

• A)-75
• B)75
• C)-73
• D)-74
• E)-76

Identify and analyze dependent variables in psychological research.

Discriminate between positive and negative correlations and predict their implications in real-world contexts.

Understand operational definitions and their significance in research methodology.

Recognize limitations and biases in self-report data collection methods.

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Definitions:

Private School

An educational institution not funded by the government where parents pay tuition for their children's education.

Low-SES

refers to low socioeconomic status, indicating individuals or groups with limited access to financial, educational, and societal resources.

Language Learning

The process through which a person acquires the ability to perceive, produce, and use words and sentences to communicate.

Early Exposure

The concept of introducing a child or individual to certain stimuli or environments at a young age to influence outcomes later in life.