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given an adjoint matrix, compute A
example:
1 2 2 2
0 2 1 1
0 0 2 1
0 0 0 2
 2 years ago
 2 years ago
given an adjoint matrix, compute A example: 1 2 2 2 0 2 1 1 0 0 2 1 0 0 0 2
 2 years ago
 2 years ago

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mustangtigerBest ResponseYou've already chosen the best response.0
The inverse of A is the adjoint of A divided by its determinant. Since you have a 4 x 4 matrix, you can use this fact to show that (det(A))^3 = det(adj(A)). In your case, det(Adj(A) = 8, the product of the diagonal elements. So det(A) = 2.
 2 years ago

margzBest ResponseYou've already chosen the best response.0
\[the \sum of two numbers is 25and their difference is19.find the numbers\]
 2 years ago
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