Find the Inverse of the Matrix, If It Exists
- $$A = \left[ \begin{array} { r r } - 3 & - 4 \\3 & - 4\end{array} \right]$$

question 48

Multiple Choice

Find the inverse of the matrix, if it exists
- $$A = \left[ \begin{array} { r r } - 3 & - 4 \\3 & - 4\end{array} \right]$$

• A) \[\left[ \begin{array} { r r } - \frac { 1 } { 8 } & \frac { 1 } { 6 } \\ - \frac { 1 } { 8 } & - \frac { 1 } { 6 } \end{array} \right]\]
• B) \(\left[\begin{array}{cc} -\frac{1}{6} & \frac{1}{6} \\ -\frac{1}{8} & -\frac{1}{8} \end{array}\right]\)
• D) \(\left[\begin{array}{c} -\frac{1}{6}-\frac{1}{6} \\ \frac{1}{8}-\frac{1}{8} \end{array}\right]\)

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Definitions:

Dysuria

Painful urination; difficulty in urination.

Voiding

The process of emptying the bladder of urine; also known as urination.

Discomfort

Discomfort refers to a feeling of physical or mental unease, ranging from mild annoyance or pain to significant distress.

Urethra

The tube that conveys urine from the bladder to the exterior of the body in both males and females, and also serves as a passageway for semen in males.