If Possible,find AB and State the Order of the Result

question 51

Multiple Choice

If possible,find AB and state the order of the result.​ $$A = \left[ \begin{array} { c c c } 5 & 0 & 0 \\0 & 4 & 0 \\0 & 0 & - 3\end{array} \right] , B = \left[ \begin{array} { c c c } 5 & 0 & 0 \\0 & - 5 & 0 \\0 & 0 & 4\end{array} \right]$$ ​

• A) \[\left[ \begin{array} { c c c }
• 25 & 0 & 0 \\
• 0 & - 20 & 0 \\
• 0 & 0 & - 12
• \end{array} \right]\] Order: 3 × 3
• ​
• B) \[\left[ \begin{array} { c c c }
• 23 & 0 & 0 \\
• 0 & - 20 & 0 \\
• 0 & 0 & - 12
• \end{array} \right]\] Order: 3 × 3
• ​
• C) \[\left[ \begin{array} { c c c }
• 27 & 0 & 0 \\
• 0 & - 20 & 0 \\
• 0 & 0 & - 12
• \end{array} \right]\] Order: 3 × 3
• ​
• D) \[\left[ \begin{array} { c c c }
• 21 & 0 & 0 \\
• 0 & - 20 & 0 \\
• 0 & 0 & - 12
• \end{array} \right]\] Order: 3 × 3
• ​
• E) \[\left[ \begin{array} { c c c }
• 29 & 0 & 0 \\
• 0 & - 20 & 0 \\
• 0 & 0 & - 12
• \end{array} \right]\] Order: 3 × 3
• ​

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Definitions:

Attachment

An emotional bond that forms between individuals, crucial for personal development and mental health.

Culture

The customs, arts, social institutions, and achievements of a particular nation, people, or other social group.

Cohort

A cohort is a group of people banded together or treated as a group, often in a study, characterized by a shared attribute, such as age or experience, over a specific period of time.

Gender Differences

Variations in characteristics, behaviors, or attitudes between males and females, often shaped by biological, social, and cultural factors.