C. Compute the determinant by cofactor expansion. Pick the easiest row or column to use. 1 0 2 1 0 0 0 2 2 13 1 0 1 1 0 D. Is it true that det(A + B) = det(A) + det(B)? If this is so, explain why. If it is not so, give a counter example.
C. Compute the determinant by cofactor expansion. Pick the easiest row or column to use. 1 0 2 1 0 0 0 2 2 13 1 0 1 1 0 D. Is it true that det(A + B) = det(A) + det(B)? If this is so, explain why. If it is not so, give a counter example.
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter4: Eigenvalues And Eigenvectors
Section4.2: Determinants
Problem 5EQ: Compute the determinants in Exercises 1-6 using cofactor expansion along the first row and along the...
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