Find the Inverse of the Matrix, If It Exists
- $$A = \left[ \begin{array} { l l } 6 & 3 \\3 & 0\end{array} \right]$$

question 17

Multiple Choice

Find the inverse of the matrix, if it exists
- $$A = \left[ \begin{array} { l l } 6 & 3 \\3 & 0\end{array} \right]$$

• A) \[\left[ \begin{array} { c r } 0 & \frac { 1 } { 3 } \\ \frac { 1 } { 3 } & - \frac { 2 } { 3 } \end{array} \right]\]
• B) \(\left[\begin{array}{cc} \frac{1}{3} & -\frac{2}{3} \\ 0 & \frac{1}{3} \end{array}\right]\)
• D) \(\left[\begin{array}{rr} 0 & -\frac{1}{3} \\ -\frac{1}{3} & -\frac{2}{3} \end{array}\right]\)

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Definitions:

Endorser

A person who signs a negotiable instrument on the back to transfer ownership or to guarantee payment to someone else.

Secondarily Liable

Refers to the obligation to pay a debt or fulfill an obligation only if the primary party responsible fails to do so.

Drawer

The party that writes or creates a bill of exchange, such as a check, commanding a payment to be made to a specified person or entity.

Secondarily Liable

Responsibility or liability that kicks in when the primarily responsible party fails to fulfill their obligations.