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Find the Inverse of the Matrix [25−5−3]\left[ \begin{array} { r r } 2 & 5 \\- 5 & - 3\end{array} \right]

Question 48

Multiple Choice

Find the inverse of the matrix.
- [25−5−3]\left[ \begin{array} { r r } 2 & 5 \\- 5 & - 3\end{array} \right]


A) [−319−519519219]\left[ \begin{array} { c c } - \frac { 3 } { 19 } & - \frac { 5 } { 19 } \\ \frac { 5 } { 19 } & \frac { 2 } { 19 } \end{array} \right]

B) [−319519−519219]\left[ \begin{array} { c c } - \frac { 3 } { 19 } & \frac { 5 } { 19 } \\ - \frac { 5 } { 19 } & \frac { 2 } { 19 } \end{array} \right]

C) [219−519519−319]\left[ \begin{array} { l } \frac { 2 } { 19 } - \frac { 5 } { 19 } \\ \frac { 5 } { 19 } - \frac { 3 } { 19 } \end{array} \right]

D) [519219−319−519]\left[ \begin{array} { c c } \frac { 5 } { 19 } & \frac { 2 } { 19 } \\ - \frac { 3 } { 19 } & - \frac { 5 } { 19 } \end{array} \right]

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