Find the inverse of each of the given matrices by transforming the identity matrix, as in Examples

Question:

Find the inverse of each of the given matrices by transforming the identity matrix, as in Examples 2–4.

Data from Example 4

Find the inverse of the matrix

Therefore, the required inverse matrix is

which may be checked by multiplication. See Fig. 16.8 for a calculator window showing A⁻¹ in decimal and fractional form.

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Basic Technical Mathematics

ISBN: 9780137529896

12th Edition

Authors: Allyn J. Washington, Richard Evans

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Question Posted: Apr 09, 2023 01:32 AM

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Find the inverse of each of the given matrices by transforming the identity matrix, as in Examples

Question:

1 3 4 -1 -4 -2 4 9 20

Step by Step Answer:

To find the inverse of the matrix 1 3 4 1 4 2 4 9 20 we can follow the same steps as show...View the full answer

Basic Technical Mathematics

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