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

question 83

Multiple Choice

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) \( \left[\begin{array}{rrr}0.15171 & -0.11491 & 0.08500 \\ -0.18145 & 0.27379 & 0.05467 \\ 0.44411 & -0.33622 & -0.10815\end{array}\right] \)

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Definitions:

Modularity Theory

A theory suggesting that the mind is composed of independent, yet interconnected, modules each responsible for different types of cognitive functions.

Theory Theory

A concept in cognitive development suggesting that children naturally construct theories to understand and predict others' mental states.

Information Processing Theory

A cognitive theory that likens the human mind to a computer, focusing on how individuals encode, store, and retrieve information.

Innate Mental Faculties

Refers to the natural cognitive abilities and processes that are thought to be inherent in humans from birth.