Find a - B ​
A) $$\left[ \begin{array} { c c c } 1 & 0 & - 7 \\0 & - 5 & - 5 \\9 & 6 & 8\end{array} \right]$$

question 4

Multiple Choice

Find A - B.​ $$A = \left[ \begin{array} { l l l } 4 & 9 & 2 \\6 & 3 & 2 \\9 & 6 & 8\end{array} \right] , B = \left[ \begin{array} { l l l } 3 & 9 & 9 \\6 & 8 & 7 \\7 & 7 & 8\end{array} \right]$$ ​

• A) \[\left[ \begin{array} { c c c }
• 1 & 0 & - 7 \\
• 0 & - 5 & - 5 \\
• 9 & 6 & 8
• \end{array} \right]\] ​
• B) \[\left[ \begin{array} { c c c }
• 4 & 9 & 2 \\
• 6 & 8 & 7 \\
• 2 & - 1 & 0
• \end{array} \right]\] ​
• C) \[\left[ \begin{array} { c c c }
• 1 & 0 & - 7 \\
• 6 & 8 & 7 \\
• 2 & - 1 & 0
• \end{array} \right]\] ​
• D) \[\left[ \begin{array} { c c c }
• 1 & 0 & - 7 \\
• 0 & - 5 & - 5 \\
• 2 & - 1 & 8
• \end{array} \right]\] ​
• E) \[\left[ \begin{array} { c c c }
• 1 & 0 & - 7 \\
• 0 & - 5 & - 5 \\
• 2 & - 1 & 0
• \end{array} \right]\] ​

Understand the process of neural communication, including action potentials and resting potentials.

Explain the roles of neurotransmitters and how they are released.

Describe how the myelin sheath affects neural impulse transmission.

Compare the nervous system's operation to other systems (e.g., computers) to illustrate neural processes.

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Penn State University

A public research university located in State College, Pennsylvania, known for its strong academic programs and research initiatives.

Hidden Curriculum

Refers to the unspoken or implicit values, behaviors, and norms that are learned in school, beyond the formal content of lessons.

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Principles that support the idea of democracy, including freedom, equality, justice, and participation in political processes by all citizens.

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Professionals who study social behavior, society, patterns of social relationships, social interaction, and culture.