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Use a Graphing Calculator to Find the Inverse of the Matrix

Question 386

Multiple Choice

Use a graphing calculator to find the inverse of the matrix. Give five decimal places, if necessary.
- A=[1.525.5540.637.333.218.20.0032.8]A = \left[ \begin{array} { c c c } 1.52 & 5.55 & 4 \\- 0.63 & 7.33 & 3.21 \\8.2 & 0.003 & - 2.8\end{array} \right]


A)
[001010100]\left[ \begin{array} { l l l } 0 & 0 & 1 \\ 0 & 1 & 0 \\ 1 & 0 & 0 \end{array} \right]
B)
[0.151710.114910.085000.181450.273790.054670.444110.336220.10815]\left[ \begin{array} { r r r } 0.15171 & - 0.11491 & 0.08500 \\- 0.18145 & 0.27379 & 0.05467 \\0.44411 & - 0.33622 & - 0.10815\end{array} \right]
C)
[0.021370.016230.011920.274640.344360.002450.622940.471630.00792]\left[ \begin{array} { r r r } 0.02137 & - 0.01623 & 0.01192 \\- 0.27464 & 0.34436 & 0.00245 \\0.62294 & - 0.47163 & - 0.00792\end{array} \right]
D)
[0.657890.180180.251.587300.136430.311530.12195333.333330.35714]\left[ \begin{array} { r c c } 0.65789 & 0.18018 & 0.25 \\- 1.58730 & 0.13643 & 0.31153 \\0.12195 & 333.33333 & - 0.35714\end{array} \right]

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