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 59

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

---

Definitions:

Gray Kitten

A young cat with a coat primarily colored in shades of gray.

Couch

A piece of furniture designed for seating multiple people, typically upholstered, and used for relaxation or sleeping.

Ripe Mangoes

Mangoes that have reached full maturity, characterized by sweetness, juiciness, and a soft texture.

Fruit

The sweet and fleshy product of a tree or other plant that contains seed and can be eaten as food.