Provide an Appropriate Response $\mathrm { A } = \left[ \begin{array} { l l } \mathrm { c } & 0 \\ 0 & \mathrm {~b} \end{array} \right]$

question 434

Multiple Choice

Provide an appropriate response.
-Let $\mathrm { A } = \left[ \begin{array} { l l } \mathrm { c } & 0 \\ 0 & \mathrm {~b} \end{array} \right]$ , where $\mathrm { c }$ and $\mathrm { b }$ are nonzero constants. Find $\mathrm { A } ^ { - 1 }$ .

• A)
• \[\left[ \begin{array} { l l }
• \frac { 1 } { c } & 0 \\
• 0 & \frac { 1 } { b }
• \end{array} \right]\]
• B)
• \(\left[\begin{array}{ll}
• 0 & \mathrm{c} \\
• \mathrm{b} & 0
• \end{array}\right]\)
• C)
• \(\left[\begin{array}{l}
• \frac{1}{c} 1 \\
• 1 \frac{1}{b}
• \end{array}\right]\)
• D)
• \(\left[\begin{array}{ll}
• \mathrm{c} & 0 \\
• 0 & \mathrm{~b}
• \end{array}\right]\)

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