Let A be a 3 x 3 matrix with determinant equal to 2. 2 -4 If the adjoint of A is equal to 12 -4 8 then A-1 is equal to -4] 8 -2 [1 6. [4 -2 4 -2 the above matrix

College Algebra
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ISBN:9781337282291
Author:Ron Larson
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Chapter8: Sequences, Series,and Probability
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Let A be a 3 x 3 matrix with determinant equal to 2.
2
-4
If the adjoint of A is equal to 12
-4
8 then A-1 is equal to
-4
[1
-2
6.
-2
4
[4
-2
the above matrix
[2
6 -2
[4
-4
4
-2.
the above matrix
None of the mentioned
[1
-2
3
-1
2
[2
-1
Transcribed Image Text:Let A be a 3 x 3 matrix with determinant equal to 2. 2 -4 If the adjoint of A is equal to 12 -4 8 then A-1 is equal to -4 [1 -2 6. -2 4 [4 -2 the above matrix [2 6 -2 [4 -4 4 -2. the above matrix None of the mentioned [1 -2 3 -1 2 [2 -1
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