Find the Inverse of the Given Matrix $\left[ \begin{array} { c c c } 4 & 10 & - 7 \\- 4 & - 10 & 7 \\- 2 & - 8 & 5\end{array} \right]$

question 3

Multiple Choice

Find the inverse of the given matrix. $\left[ \begin{array} { c c c } 4 & 10 & - 7 \\- 4 & - 10 & 7 \\- 2 & - 8 & 5\end{array} \right]$

• A) \(\left[ \begin{array} { c c c }
• \frac { 1 } { 4 } & \frac { 1 } { 10 } & - \frac { 1 } { 7 } \\\\
• - \frac { 1 } { 4 } & - \frac { 1 } { 10 } & \frac { 1 } { 7 } \\\\
• - \frac { 1 } { 2 } & - \frac { 1 } { 8 } & \frac { 1 } { 5 }
• \end{array} \right]\)
• B) \(\left[ \begin{array} { c c c }
• 4 & - 4 & - 2 \\
• 10 & - 10 & - 8 \\
• - 7 & 7 & 5
• \end{array} \right]\)
• C) \(\left[ \begin{array} { c c c }
• - 4 & - 10 & 7 \\
• 4 & 10 & - 7 \\
• 2 & 8 & - 5
• \end{array} \right]\)
• D) \(\left[ \begin{array} { c c c }
• \frac { 1 } { 4 } & - \frac { 1 } { 4 } & - \frac { 1 } { 2 } \\\\
• \frac { 1 } { 10 } & - \frac { 1 } { 10 } & - \frac { 1 } { 8 } \\\\
• - \frac { 1 } { 7 } & \frac { 1 } { 7 } & \frac { 1 } { 5 }
• \end{array} \right]\)
• E)The matrix does not have an inverse.

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