Find All Cofactors of the Matrix $\left[ \begin{array} { c c c } - 9 & 6 & - 24 \\- 9 & - 6 & 18 \\3 & - 9 & - 18\end{array} \right]$

question 273

Multiple Choice

Find all cofactors of the matrix $\left[ \begin{array} { c c c } - 9 & 6 & - 24 \\- 9 & - 6 & 18 \\3 & - 9 & - 18\end{array} \right]$ .

• A) \(\begin{array} { l l l }
• C _ { 11 } = 270 & C _ { 12 } = - 108 & C _ { 13 } = 99 \\
• C _ { 21 } = 324 & C _ { 22 } = 234 & C _ { 23 } = - 63 \\
• C _ { 31 } = - 36 & C _ { 32 } = 378 & C _ { 33 } = 108
• \end{array}\)
• B) \(\begin{array} { l l l }
• C _ { 11 } = 270 & C _ { 12 } = 99 & C _ { 13 } = - 108 \\
• C _ { 21 } = 324 & C _ { 22 } = - 63 & C _ { 23 } = 234 \\
• C _ { 31 } = - 36 & C _ { 32 } = 108 & C _ { 33 } = 378
• \end{array}\)
• C) \(\begin{array} { l l l l }
• C _ { 11 } = - 108 & C _ { 12 } = 270 & C _ { 13 } = 99 \\
• C _ { 21 } = 234 & C _ { 22 } = 324 & C _ { 23 } = - 63 \\
• C _ { 31 } = 378 & C _ { 32 } = - 36 & C _ { 33 } = 108
• \end{array}\)
• D) \(\begin{array} { l l l }
• C _ { 11 } = - 36 & C _ { 12 } = 378 & C _ { 13 } = 108 \\
• C _ { 21 } = 324 & C _ { 22 } = 234 & C _ { 23 } = - 63 \\
• C _ { 31 } = 270 & C _ { 32 } = - 108 & C _ { 33 } = 99
• \end{array}\)
• E) \(\begin{array} { l l l }
• C _ { 11 } = 324 & C _ { 12 } = 234 & C _ { 13 } = - 63 \\
• C _ { 21 } = 270 & C _ { 22 } = - 108 & C _ { 23 } = 99 \\
• C _ { 31 } = - 36 & C _ { 32 } = 378 & C _ { 33 } = 108
• \end{array}\)

---

Definitions:

Impaired

A reduced or weakened ability to perform tasks or functions normally due to factors such as illness, intoxication, or disability.

Cannabis Use

The act of consuming cannabis, which could be for medicinal or recreational purposes, depending on legal jurisdiction.

Harassment-free Environment

A workplace or social environment that actively prevents and addresses harassment, ensuring safety and respect for individuals regardless of their background or personal characteristics.

Open-book Management

A business strategy where a company shares financial and other operational information with all employees to engage them in decision making.