Perform the Indicated Row Operations on the Matrix $\left[ \begin{array} { c c c } 1 & - 2 & - 3 \\2 & - 3 & - 1 \\1 & - 8 & - 33\end{array} \right]$

question 108

Multiple Choice

Perform the indicated row operations on the matrix. Show the final result.
$\left[ \begin{array} { c c c } 1 & - 2 & - 3 \\2 & - 3 & - 1 \\1 & - 8 & - 33\end{array} \right]$
Add $- 2$ times $R _ { 1 }$ to $R _ { 2 }$ .
Add $- 1$ times $R _ { 1 }$ to $R _ { 3 }$ .

• A) \(\left[ \begin{array} { c c c } 1 & - 9 & - 36 \\ 2 & - 3 & - 1 \\ 1 & - 8 & - 33 \end{array} \right]\)
• B) \(\left[ \begin{array} { c c c } 1 & - 2 & - 3 \\ 0 & 1 & - 4 \\ 0 & - 10 & - 36 \end{array} \right]\)
• C) \(\left[ \begin{array} { c c c } 1 & - 2 & - 3 \\ 0 & 1 & 5 \\ 0 & - 6 & - 30 \end{array} \right]\)
• D) \(\left[ \begin{array} { c c c } 1 & - 2 & - 3 \\ - 3 & 4 & - 1 \\ 0 & 6 & 30 \end{array} \right]\)
• E) \(\left[ \begin{array} { c c c } 1 & - 2 & - 3 \\ 0 & - 1 & 2 \\ 0 & - 4 & - 29 \end{array} \right]\)

Explain the effects of drug addiction and withdrawal symptoms associated with substance use.

Distinguish between therapeutic and recreational drug uses and their implications on health.

Relate the properties of specific drugs to their impact on the nervous system and overall human physiology.

Assess the role of specific neurotransmitters in the function of the nervous system and in the pathology of neurological disorders.

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