Choose the One Alternative That Best Completes the Statement or Answers

question 38

Multiple Choice

Choose the one alternative that best completes the statement or answers the question.
- $$\begin{array} { l } R _ { 2 } = - 2 r _ { 2 } + r \\{ \left[ \begin{array} { r r r | r } 2 & 4 & 6 & - 8 \\1 & 2 & 3 & 6 \\4 & 6 & 7 & 1\end{array} \right] }\end{array}$$

• A) \(\left[ \begin{array} { l l l | r } 2 & 4 & 6 & - 8 \\ 0 & 0 & 0 & - 20 \\ 4 & 6 & 7 & 1 \end{array} \right]\)
• B) \(\left[ \begin{array} { r r r | r } 2 & 4 & 6 & - 8 \\ - 4 & - 8 & - 12 & - 20 \\ 4 & 6 & 7 & 1 \end{array} \right]\)
• C) \(\left[ \begin{array} { r r r | r } 2 & 4 & 6 & - 8 \\ 0 & 0 & 0 & 0 \\ 4 & 6 & 7 & 1 \end{array} \right]\)
• D) \(\left[ \begin{array} { r r r | r } 2 & 4 & 6 & - 8 \\ - 4 & - 8 & - 12 & 6 \\ 4 & 6 & 7 & 1 \end{array} \right]\)

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Definitions:

Preferences

User-specified settings in software applications that customize how the program operates or displays information to suit individual needs or desires.

Navigation Form

A user interface component in databases or web applications that allows users to easily access different parts of the system or document.

Case Sensitive

A characteristic of computer systems that distinguish between uppercase and lowercase letters in passwords, commands, or programming.

Exception Mode

A condition in programming where normal execution is disrupted and transfers control to error handling mechanisms.