Find the Inverse, If It Exists, for the Matrix $$\left[ \begin{array} { r r } - 5 & 6 \\0 & 5\end{array} \right]$$

question 481

Multiple Choice

Find the inverse, if it exists, for the matrix.
- $$\left[ \begin{array} { r r } - 5 & 6 \\0 & 5\end{array} \right]$$

• A)
• \[\left[ \begin{array} { c c }
• 0 & \frac { 1 } { 5 } \\
• - \frac { 1 } { 5 } & \frac { 6 } { 25 }
• \end{array} \right]\]
• B)
• \[\left[ \begin{array} { c c }
• - \frac { 1 } { 5 } & - \frac { 6 } { 25 } \\
• 0 & \frac { 1 } { 5 }
• \end{array} \right]\]
• C)
• \[\left[ \begin{array} { r r }
• - \frac { 1 } { 5 } & \frac { 6 } { 25 } \\
• 0 & \frac { 1 } { 5 }
• \end{array} \right]\]
• D)
• \[\left[ \begin{array} { c c }
• \frac { 1 } { 5 } & \frac { 6 } { 25 } \\
• 0 & - \frac { 1 } { 5 }
• \end{array} \right]\]

Recognize the different types of support products in business and their purposes.

Understand the role of industrial services in supporting business operations.

Identify the methods of promoting unsought products to increase consumer awareness.

Understand the role and authority of labour relations boards including certification of unions and holding representation votes.

---

Definitions:

Detailed Inspection

A thorough examination and analysis to ensure compliance with standards and identify any issues or defects.

API Diesel Engine Oil

A type of engine oil that meets the performance standards set by the American Petroleum Institute (API) for diesel engines.

Diesel Particulate Filter (DPF)

A component in diesel engine exhaust systems that captures and stores exhaust soot to reduce emissions of particulate matter.

OEMs

Original Equipment Manufacturers; companies that produce parts and equipment that may be marketed by another manufacturer.