Multiplicative Inverses of Matrices and Matrix Equations
1 Find the Multiplicative

question 22

Multiple Choice

Multiplicative Inverses of Matrices and Matrix Equations
1 Find the Multiplicative Inverse of a Square Matrix
- $\mathrm { A } = \left[ \begin{array} { r r } - 1 & 0 \\ 4 & 2 \end{array} \right]$

• A)
• \(\left[ \begin{array} { r r } - 1 & 0 \\ 2 & \frac { 1 } { 2 } \end{array} \right]\)
• B)\(\left[ \begin{array} { l l } - 1 & 0 \\ - 2 & \frac { 1 } { 2 } \end{array} \right]\)
• C) No inverse
• D)\(\left[ \begin{array} { r r } \frac { 1 } { 2 } & 0 \\ 2 & - 1 \end{array} \right]\)

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