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Doing the computations by hand, find the determinant of the matrix A.
Doing the computations by hand, find the determinant of the matrix A
belongs to book: A First Course in Linear Algebra|Robert A. Beezer|| Chapter number:4| Question number:C26
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Physics
With two zeros in column 2, we choose to expand about that column (Theorem DEC),
= (1) (2(1(1) − 2(2)) − 3(3(1) − 5(2)) + 2(3(2) − 5(1))) + (3) (2(2(2) − 4(1)) − 3(5(2) − 4(3)) + 2(5(1) − 3(2)))
= (−6 + 21 + 2) + (3)(0 + 6 − 2) = 29
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