Use graphing calculator to find the inverse of the matrix. Give 5 decimal places.
-$$
A=\left[\begin{array}{lll}
1.52 & 5.55 & 4 \
-0.63 & 7.33 & 3.21 \
8.2 & 0.003 & -2.8
\end{array}\right]
$$
A) $ \left[\begin{array}{lll}0 & 0 & 1 \ 0 & 1 & 0 \ 1 & 0 & 0\end{array}\right] $
B) $ \left[\begin{array}{rlr}0.65789 & 0.18018 & 0.25 \ -1.58730 & 0.13643 & 0.31153 \ 0.12195 & 333.33333 & -0.35714\end{array}\right] $
C) $ \left[\begin{array}{rrr}0.02137 & -0.01623 & 0.01192 \ -0.27464 & 0.34436 & 0.00245 \ 0.62294 & -0.47163 & -0.00792\end{array}\right] $
D) $ \left[\begin{array}{rrr}0.15171 & -0.11491 & 0.08500 \ -0.18145 & 0.27379 & 0.05467 \ 0.44411 & -0.33622 & -0.10815\end{array}\right] $

Question

Use graphing calculator to find the inverse of the matrix. Give 5 decimal places.
-$$
A=\left[\begin{array}{lll}
1.52 & 5.55 & 4 \
-0.63 & 7.33 & 3.21 \
8.2 & 0.003 & -2.8
\end{array}\right]
$$
A) $ \left[\begin{array}{lll}0 & 0 & 1 \ 0 & 1 & 0 \ 1 & 0 & 0\end{array}\right] $
B) $ \left[\begin{array}{rlr}0.65789 & 0.18018 & 0.25 \ -1.58730 & 0.13643 & 0.31153 \ 0.12195 & 333.33333 & -0.35714\end{array}\right] $ 
C) $ \left[\begin{array}{rrr}0.02137 & -0.01623 & 0.01192 \ -0.27464 & 0.34436 & 0.00245 \ 0.62294 & -0.47163 & -0.00792\end{array}\right] $
D) $ \left[\begin{array}{rrr}0.15171 & -0.11491 & 0.08500 \ -0.18145 & 0.27379 & 0.05467 \ 0.44411 & -0.33622 & -0.10815\end{array}\right] $

Quizplus · Accepted Answer

Using a graphing calculator to find the inverse of the given matrix $A$, the correct inverse matrix is the one provided in option D, with each element rounded to five decimal places. Calculating the inverse of a matrix involves complex operations that are best handled by computational tools for accuracy, especially with non-integer values.

Use Graphing Calculator to Find the Inverse of the Matrix A=[1.525.554−0.637.333.218.20.003−2.8]A=\left[\begin{array}{lll}1.52 & 5.55 & 4 \\-0.63 & 7.33 & 3.21 \\8.2 & 0.003 & -2.8\end{array}\right]A=​1.52−0.638.2​5.557.330.003​43.21−2.8​​

Use Graphing Calculator to Find the Inverse of the Matrix $A=\left[\begin{array}{lll}1.52 & 5.55 & 4 \\-0.63 & 7.33 & 3.21 \\8.2 & 0.003 & -2.8\end{array}\right]$