Question
Asked Sep 14, 2019
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Find the inverse of the matrix A, if it exists. (If an answer does not exist, enter DNE.)

 

8 -1
А
9 2
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8 -1 А 9 2

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Expert Answer

Step 1

Find the inverse of mat...

-1
The given matrix is A=
9
2
Formula for finding inverse of matrix:
Га ь7-1
AIL-
d -b
d -b
1
a
с d
ad-bc
a
a
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-1 The given matrix is A= 9 2 Formula for finding inverse of matrix: Га ь7-1 AIL- d -b d -b 1 a с d ad-bc a a

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Algebra

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