Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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#9
![**Finding the Inverse of a Matrix**
*In Exercises 7-30, find the inverse of the matrix (if it exists).*
**7.** \[
\begin{bmatrix}
2 & 0 \\
0 & 3
\end{bmatrix}
\]
**8.** \[
\begin{bmatrix}
2 & -2 \\
2 & 2
\end{bmatrix}
\]
**9.** \[
\begin{bmatrix}
1 & 2 \\
3 & 7
\end{bmatrix}
\]
**10.** \[
\begin{bmatrix}
1 & -2 \\
2 & -3
\end{bmatrix}
\]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F215c9956-76b8-4988-9874-46d947288784%2F4e4ca0e9-b066-4d4d-a2eb-24de3c253597%2Fpaz26rs_processed.jpeg&w=3840&q=75)
Transcribed Image Text:**Finding the Inverse of a Matrix**
*In Exercises 7-30, find the inverse of the matrix (if it exists).*
**7.** \[
\begin{bmatrix}
2 & 0 \\
0 & 3
\end{bmatrix}
\]
**8.** \[
\begin{bmatrix}
2 & -2 \\
2 & 2
\end{bmatrix}
\]
**9.** \[
\begin{bmatrix}
1 & 2 \\
3 & 7
\end{bmatrix}
\]
**10.** \[
\begin{bmatrix}
1 & -2 \\
2 & -3
\end{bmatrix}
\]
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