Find a + B $$A = \left[ \begin{array} { l l } 5 & - 5 \\2 & - 5\end{array} \right] , B = \left[ \begin{array} { c c } 2 & - 5 \\- 5 & 7\end{array} \right]$$

question 55

Multiple Choice

Find A + B.​ $$A = \left[ \begin{array} { l l } 5 & - 5 \\2 & - 5\end{array} \right] , B = \left[ \begin{array} { c c } 2 & - 5 \\- 5 & 7\end{array} \right]$$ ​

• A) \(\left[ \begin{array} { c c }
• 7 & - 10 \\
• - 3 & 2
• \end{array} \right]\)
• B) \(\left[ \begin{array} { c c }
• 9 & 2 \\
• - 3 & - 10
• \end{array} \right]\)
• C) \(\left[ \begin{array} { c c }
• 11 & - 10 \\
• 2 & - 3
• \end{array} \right]\)
• D) \(\left[ \begin{array} { c c }
• 5 & - 10 \\
• - 3 & 2
• \end{array} \right]\)
• E) \(\left[ \begin{array} { c c }
• 3 & - 10 \\
• - 3 & 2
• \end{array} \right]\)

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Definitions:

Cultural Group

A community of individuals who share common cultural practices, linguistic or religious traditions, heritage, or characteristics.

Ju/'hoansi

A hunter-gatherer people living in the Kalahari Desert of southern Africa, known for their rich cultural heritage and foraging lifestyle.

Neolithic Agricultural Villages

Early human settlements that emerged during the Neolithic era, characterized by farming practices, permanent structures, and the development of agricultural technologies.

Americas

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