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Find the inverse, if it exists, for the given matrix. -2 -4 -8 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The inverse matrix is. (Simplify your answer.) O B. There is no inverse matrix.

Find the inverse, if it exists, for the given matrix. -2 -4 -8 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The inverse matrix is. (Simplify your answer.) O B. There is no inverse matrix.

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Find the inverse, if it exists, for the given matrix. [] - 1 -2 -4 -8 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The inverse matrix is (Simplify your answer.) O B. There is no inverse matrix.
Transcribed Image Text:Find the inverse, if it exists, for the given matrix. [] - 1 -2 -4 -8 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The inverse matrix is (Simplify your answer.) O B. There is no inverse matrix.
Expert Solution
Step 1

Given matrix is A=−1−2−4−8.

We have to find the inverse of the given matrix A.

First we will find the determinant of the matrix A.

detA=−1−8−−2−4=8−8=0

Hence, detA=0.

 

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