Question

Find the value of the following determinate 7 6
-4 0

Answer 1

Answer:

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Answer 2

Answer:

The determinant of the inverse of an invertible matrix is the inverse of the determinant: det(A-1) = 1 / det(A) [6.2. 6, page 265]. Similar matrices have the same determinant; that is, if S is invertible and of the same size as A then det(S A S-1) = det(A).