Find the Inverse of the Matrix (If It Exists) $$\left[ \begin{array} { c c c } - 5 & 0 & 0 \\2 & 0 & 0 \\1 & 5 & 7\end{array} \right]$$

question 32

Multiple Choice

Find the inverse of the matrix (if it exists) .​ $$\left[ \begin{array} { c c c } - 5 & 0 & 0 \\2 & 0 & 0 \\1 & 5 & 7\end{array} \right]$$ ​

• A)​ \[\left[ \begin{array} { l l l }
• 5 & 0 & 0 \\
• 2 & 0 & 0 \\
• 1 & 5 & 7
• \end{array} \right]\]
• B)​ \[\left[ \begin{array} { c c c }
• - 5 & 0 & 0 \\
• - 2 & 0 & 0 \\
• 1 & 5 & 7
• \end{array} \right]\]
• C) \[\left[ \begin{array} { c c c }
• - 5 & 0 & 0 \\
• - 2 & 0 & 0 \\
• - 1 & - 5 & - 7
• \end{array} \right]\]
• D)​ \[\left[ \begin{array} { l l l }
• - 5 & 0 & 0 \\
• - 2 & 0 & 0 \\
• - 1 & 5 & 7
• \end{array} \right]\]
• E)​Does not exist

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